10505512354 has 16 divisors (see below), whose sum is σ = 16209587520. Its totient is φ = 5104391760.

The previous prime is 10505512343. The next prime is 10505512387. The reversal of 10505512354 is 45321550501.

It is a super-2 number, since 2×10505512354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508614 + ... + 528865.

It is an arithmetic number, because the mean of its divisors is an integer number (1013099220).

Almost surely, 2^10505512354 is an apocalyptic number.

10505512354 is a deficient number, since it is larger than the sum of its proper divisors (5704075166).

10505512354 is a wasteful number, since it uses less digits than its factorization.

10505512354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037625.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10505512354 in words is "ten billion, five hundred five million, five hundred twelve thousand, three hundred fifty-four".