591896401960 has 32 divisors (see below), whose sum is σ = 1331936897760. Its totient is φ = 236728339776.

The previous prime is 591896401939. The next prime is 591896401963. The reversal of 591896401960 is 69104698195.

It is a junction number, because it is equal to n+sod(n) for n = 591896401895 and 591896401904.

It is not an unprimeable number, because it can be changed into a prime (591896401963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625794 + ... + 1255153.

It is an arithmetic number, because the mean of its divisors is an integer number (41623028055).

Almost surely, 2^591896401960 is an apocalyptic number.

It is an amenable number.

591896401960 is an abundant number, since it is smaller than the sum of its proper divisors (740040495800).

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

591896401960 is a wasteful number, since it uses less digits than its factorization.

591896401960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888825 (or 1888821 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 591896401960 in words is "five hundred ninety-one billion, eight hundred ninety-six million, four hundred one thousand, nine hundred sixty".