62864961408 has 64 divisors (see below), whose sum is σ = 185538958800. Its totient is φ = 20954985984.

The previous prime is 62864961389. The next prime is 62864961451. The reversal of 62864961408 is 80416946826.

62864961408 is a `hidden beast` number, since 6 + 2 + 8 + 6 + 496 + 140 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9091591 + ... + 9098502.

Almost surely, 2^62864961408 is an apocalyptic number.

It is an amenable number.

62864961408 is an abundant number, since it is smaller than the sum of its proper divisors (122673997392).

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

62864961408 is a wasteful number, since it uses less digits than its factorization.

62864961408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18190116 (or 18190098 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

It can be divided in two parts, 6286 and 4961408, that added together give a palindrome (4967694).

The spelling of 62864961408 in words is "sixty-two billion, eight hundred sixty-four million, nine hundred sixty-one thousand, four hundred eight".