126965084015 has 24 divisors (see below), whose sum is σ = 191392000800. Its totient is φ = 79147062720.

The previous prime is 126965083991. The next prime is 126965084089. The reversal of 126965084015 is 510480569621.

It is not a de Polignac number, because 126965084015 - 2³² = 122670116719 is a prime.

It is a super-2 number, since 2×126965084015² (a number of 23 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 23 ways as a sum of consecutive naturals, for example, 14985740 + ... + 14994209.

It is an arithmetic number, because the mean of its divisors is an integer number (7974666700).

Almost surely, 2^126965084015 is an apocalyptic number.

126965084015 is a deficient number, since it is larger than the sum of its proper divisors (64426916785).

126965084015 is a wasteful number, since it uses less digits than its factorization.

126965084015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29979983 (or 29979972 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 126965084015 in words is "one hundred twenty-six billion, nine hundred sixty-five million, eighty-four thousand, fifteen".