10516978974 has 32 divisors (see below), whose sum is σ = 22404646656. Its totient is φ = 3279681920.

The previous prime is 10516978973. The next prime is 10516978999. The reversal of 10516978974 is 47987961501.

It is a super-2 number, since 2×10516978974² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516978973) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 291672 + ... + 325739.

It is an arithmetic number, because the mean of its divisors is an integer number (700145208).

Almost surely, 2^10516978974 is an apocalyptic number.

10516978974 is an abundant number, since it is smaller than the sum of its proper divisors (11887667682).

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

10516978974 is a wasteful number, since it uses less digits than its factorization.

10516978974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617600.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 10516978974 in words is "ten billion, five hundred sixteen million, nine hundred seventy-eight thousand, nine hundred seventy-four".