65470673400 has 192 divisors, whose sum is σ = 226559963520. Its totient is φ = 15502502400.

The previous prime is 65470673393. The next prime is 65470673447. The reversal of 65470673400 is 437607456.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168454 + ... + 399146.

It is an arithmetic number, because the mean of its divisors is an integer number (1179999810).

Almost surely, 2^65470673400 is an apocalyptic number.

65470673400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65470673400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113279981760).

65470673400 is an abundant number, since it is smaller than the sum of its proper divisors (161089290120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65470673400 is a wasteful number, since it uses less digits than its factorization.

65470673400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230766 (or 230757 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 65470673400 in words is "sixty-five billion, four hundred seventy million, six hundred seventy-three thousand, four hundred".