9749954971562 has 32 divisors (see below), whose sum is σ = 16317982377984. Its totient is φ = 4338749059200.

The previous prime is 9749954971553. The next prime is 9749954971577. The reversal of 9749954971562 is 2651794599479.

9749954971562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22100243 + ... + 22537094.

It is an arithmetic number, because the mean of its divisors is an integer number (509936949312).

Almost surely, 2^{9749954971562} is an apocalyptic number.

9749954971562 is a deficient number, since it is larger than the sum of its proper divisors (6568027406422).

9749954971562 is a wasteful number, since it uses less digits than its factorization.

9749954971562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44637654.

The product of its digits is 1543147200, while the sum is 77.

The spelling of 9749954971562 in words is "nine trillion, seven hundred forty-nine billion, nine hundred fifty-four million, nine hundred seventy-one thousand, five hundred sixty-two".