10516154894 has 12 divisors (see below), whose sum is σ = 18349617384. Its totient is φ = 4506923484.

The previous prime is 10516154881. The next prime is 10516154897. The reversal of 10516154894 is 49845161501.

It is a super-2 number, since 2×10516154894² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10516154897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53653754 + ... + 53653949.

It is an arithmetic number, because the mean of its divisors is an integer number (1529134782).

Almost surely, 2^10516154894 is an apocalyptic number.

10516154894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10516154894 is a deficient number, since it is larger than the sum of its proper divisors (7833462490).

10516154894 is a wasteful number, since it uses less digits than its factorization.

10516154894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107307719 (or 107307712 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 10516154894 in words is "ten billion, five hundred sixteen million, one hundred fifty-four thousand, eight hundred ninety-four".