10072979870 has 16 divisors (see below), whose sum is σ = 18134141760. Its totient is φ = 4028574624.

The previous prime is 10072979869. The next prime is 10072979879. The reversal of 10072979870 is 7897927001.

It is a super-2 number, since 2×10072979870² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072979879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5462 + ... + 142041.

It is an arithmetic number, because the mean of its divisors is an integer number (1133383860).

Almost surely, 2^10072979870 is an apocalyptic number.

10072979870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10072979870 is a deficient number, since it is larger than the sum of its proper divisors (8061161890).

10072979870 is a wasteful number, since it uses less digits than its factorization.

10072979870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154339.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 10072979870 in words is "ten billion, seventy-two million, nine hundred seventy-nine thousand, eight hundred seventy".