7912712038 has 16 divisors (see below), whose sum is σ = 14797799424. Its totient is φ = 3082874760.

The previous prime is 7912712023. The next prime is 7912712063. The reversal of 7912712038 is 8302172197.

It is a happy number.

It is a super-2 number, since 2×7912712038² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25690470 + ... + 25690777.

It is an arithmetic number, because the mean of its divisors is an integer number (924862464).

Almost surely, 2^7912712038 is an apocalyptic number.

7912712038 is a deficient number, since it is larger than the sum of its proper divisors (6885087386).

7912712038 is a wasteful number, since it uses less digits than its factorization.

7912712038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51381267.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 7912712038 is about 88953.4262296849. The cubic root of 7912712038 is about 1992.6993861114.

The spelling of 7912712038 in words is "seven billion, nine hundred twelve million, seven hundred twelve thousand, thirty-eight".