1908740613432 has 32 divisors (see below), whose sum is σ = 4775122252800. Its totient is φ = 635810775264.

The previous prime is 1908740613407. The next prime is 1908740613449. The reversal of 1908740613432 is 2343160478091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27220248 + ... + 27290279.

It is an arithmetic number, because the mean of its divisors is an integer number (149222570400).

Almost surely, 2^{1908740613432} is an apocalyptic number.

1908740613432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1908740613432 is an abundant number, since it is smaller than the sum of its proper divisors (2866381639368).

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

1908740613432 is a wasteful number, since it uses less digits than its factorization.

1908740613432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54511995 (or 54511991 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1908740613432 in words is "one trillion, nine hundred eight billion, seven hundred forty million, six hundred thirteen thousand, four hundred thirty-two".