9462640956 has 96 divisors (see below), whose sum is σ = 23983464960. Its totient is φ = 2894766336.

The previous prime is 9462640951. The next prime is 9462640981. The reversal of 9462640956 is 6590462649.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9462640899 and 9462640908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9462640951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301026 + ... + 1308278.

It is an arithmetic number, because the mean of its divisors is an integer number (249827760).

Almost surely, 2^9462640956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9462640956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11991732480).

9462640956 is an abundant number, since it is smaller than the sum of its proper divisors (14520824004).

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

9462640956 is a wasteful number, since it uses less digits than its factorization.

9462640956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475 (or 7473 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 9462640956 is about 97276.1068094319. The cubic root of 9462640956 is about 2115.1318937024.

The spelling of 9462640956 in words is "nine billion, four hundred sixty-two million, six hundred forty thousand, nine hundred fifty-six".