34525681512 has 64 divisors (see below), whose sum is σ = 98674070400. Its totient is φ = 9861553920.

The previous prime is 34525681471. The next prime is 34525681549. The reversal of 34525681512 is 21518652543.

It is a super-2 number, since 2×34525681512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 572914 + ... + 630302.

It is an arithmetic number, because the mean of its divisors is an integer number (1541782350).

Almost surely, 2^34525681512 is an apocalyptic number.

It is an amenable number.

34525681512 is an abundant number, since it is smaller than the sum of its proper divisors (64148388888).

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

34525681512 is a wasteful number, since it uses less digits than its factorization.

34525681512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60986 (or 60982 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The spelling of 34525681512 in words is "thirty-four billion, five hundred twenty-five million, six hundred eighty-one thousand, five hundred twelve".