7126507272816 has 80 divisors (see below), whose sum is σ = 20513663961120. Its totient is φ = 2368772904960.

The previous prime is 7126507272809. The next prime is 7126507272821. The reversal of 7126507272816 is 6182727056217.

7126507272816 is a `hidden beast` number, since 7 + 126 + 507 + 2 + 7 + 2 + 8 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 23213715 + ... + 23518706.

It is an arithmetic number, because the mean of its divisors is an integer number (256420799514).

Almost surely, 2^{7126507272816} is an apocalyptic number.

It is an amenable number.

7126507272816 is an abundant number, since it is smaller than the sum of its proper divisors (13387156688304).

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

7126507272816 is a wasteful number, since it uses less digits than its factorization.

7126507272816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46732791 (or 46732779 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 7126507272816 in words is "seven trillion, one hundred twenty-six billion, five hundred seven million, two hundred seventy-two thousand, eight hundred sixteen".