10356978054 has 32 divisors (see below), whose sum is σ = 21060026496. Its totient is φ = 3394828800.

The previous prime is 10356978043. The next prime is 10356978067. The reversal of 10356978054 is 45087965301.

It is a super-3 number, since 3×10356978054³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10356977994 and 10356978012.

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, 209629 + ... + 254279.

It is an arithmetic number, because the mean of its divisors is an integer number (658125828).

Almost surely, 2^10356978054 is an apocalyptic number.

10356978054 is an abundant number, since it is smaller than the sum of its proper divisors (10703048442).

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

10356978054 is a wasteful number, since it uses less digits than its factorization.

10356978054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45300.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 10356978054 in words is "ten billion, three hundred fifty-six million, nine hundred seventy-eight thousand, fifty-four".