82600690740 has 48 divisors (see below), whose sum is σ = 241337674368. Its totient is φ = 21069161344.

The previous prime is 82600690727. The next prime is 82600690751. The reversal of 82600690740 is 4709600628.

It is a super-2 number, since 2×82600690740² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82600690692 and 82600690701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29926407 + ... + 29929166.

It is an arithmetic number, because the mean of its divisors is an integer number (5027868216).

Almost surely, 2^82600690740 is an apocalyptic number.

It is an amenable number.

82600690740 is an abundant number, since it is smaller than the sum of its proper divisors (158736983628).

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

82600690740 is a wasteful number, since it uses less digits than its factorization.

82600690740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59855608 (or 59855606 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 82600690740 in words is "eighty-two billion, six hundred million, six hundred ninety thousand, seven hundred forty".