34479125780 has 24 divisors (see below), whose sum is σ = 78988543200. Its totient is φ = 12537863840.

The previous prime is 34479125761. The next prime is 34479125797. The reversal of 34479125780 is 8752197443.

It is a super-2 number, since 2×34479125780² (a number of 22 digits) contains 22 as substring.

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, 78361430 + ... + 78361869.

It is an arithmetic number, because the mean of its divisors is an integer number (3291189300).

Almost surely, 2^34479125780 is an apocalyptic number.

It is an amenable number.

34479125780 is an abundant number, since it is smaller than the sum of its proper divisors (44509417420).

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

34479125780 is a wasteful number, since it uses less digits than its factorization.

34479125780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156723319 (or 156723317 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 34479125780 in words is "thirty-four billion, four hundred seventy-nine million, one hundred twenty-five thousand, seven hundred eighty".