9540949674 has 32 divisors (see below), whose sum is σ = 20103644160. Its totient is φ = 3010316400.

The previous prime is 9540949669. The next prime is 9540949699. The reversal of 9540949674 is 4769490459.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 97759 + ... + 169229.

It is an arithmetic number, because the mean of its divisors is an integer number (628238880).

Almost surely, 2^9540949674 is an apocalyptic number.

9540949674 is an abundant number, since it is smaller than the sum of its proper divisors (10562694486).

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

9540949674 is a wasteful number, since it uses less digits than its factorization.

9540949674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72666.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The square root of 9540949674 is about 97677.7849564577. The cubic root of 9540949674 is about 2120.9505107888.

The spelling of 9540949674 in words is "nine billion, five hundred forty million, nine hundred forty-nine thousand, six hundred seventy-four".