34891255972 has 24 divisors (see below), whose sum is σ = 61888982400. Its totient is φ = 17209092576.

The previous prime is 34891255969. The next prime is 34891255981. The reversal of 34891255972 is 27955219843.

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, 300663 + ... + 400225.

It is an arithmetic number, because the mean of its divisors is an integer number (2578707600).

Almost surely, 2^34891255972 is an apocalyptic number.

It is an amenable number.

34891255972 is a deficient number, since it is larger than the sum of its proper divisors (26997726428).

34891255972 is a wasteful number, since it uses less digits than its factorization.

34891255972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100755 (or 100753 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 55.

The spelling of 34891255972 in words is "thirty-four billion, eight hundred ninety-one million, two hundred fifty-five thousand, nine hundred seventy-two".