85948407963 has 32 divisors (see below), whose sum is σ = 138933204480. Its totient is φ = 52079937120.

The previous prime is 85948407929. The next prime is 85948407977. The reversal of 85948407963 is 36970484958.

85948407963 is a `hidden beast` number, since 85 + 9 + 484 + 0 + 79 + 6 + 3 = 666.

It is not a de Polignac number, because 85948407963 - 2⁶ = 85948407899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85948407963.

It is not an unprimeable number, because it can be changed into a prime (85948407563) 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, 1701570 + ... + 1751352.

It is an arithmetic number, because the mean of its divisors is an integer number (4341662640).

Almost surely, 2^85948407963 is an apocalyptic number.

85948407963 is a deficient number, since it is larger than the sum of its proper divisors (52984796517).

85948407963 is a wasteful number, since it uses less digits than its factorization.

85948407963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55616 (or 55610 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 85948407963 in words is "eighty-five billion, nine hundred forty-eight million, four hundred seven thousand, nine hundred sixty-three".