964846555881 has 32 divisors (see below), whose sum is σ = 1406918096640. Its totient is φ = 584562182400.

The previous prime is 964846555867. The next prime is 964846555921. The reversal of 964846555881 is 188555648469.

It is not a de Polignac number, because 964846555881 - 2¹³ = 964846547689 is a prime.

It is a super-2 number, since 2×964846555881² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (964846555861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1717491 + ... + 2208951.

It is an arithmetic number, because the mean of its divisors is an integer number (43966190520).

Almost surely, 2^964846555881 is an apocalyptic number.

It is an amenable number.

964846555881 is a deficient number, since it is larger than the sum of its proper divisors (442071540759).

964846555881 is a wasteful number, since it uses less digits than its factorization.

964846555881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492257.

The product of its digits is 331776000, while the sum is 69.

The spelling of 964846555881 in words is "nine hundred sixty-four billion, eight hundred forty-six million, five hundred fifty-five thousand, eight hundred eighty-one".