6425904960 has 140 divisors (see below), whose sum is σ = 22858166628. Its totient is φ = 1713567744.

The previous prime is 6425904923. The next prime is 6425904973. The reversal of 6425904960 is 694095246.

It can be written as a sum of positive squares in 2 ways, for example, as 1179510336 + 5246394624 = 34344^2 + 72432^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98037 + ... + 149876.

Almost surely, 2^6425904960 is an apocalyptic number.

6425904960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6425904960 is an abundant number, since it is smaller than the sum of its proper divisors (16432261668).

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

6425904960 is a wasteful number, since it uses less digits than its factorization.

6425904960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247942 (or 247923 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6425904960 is about 80161.7424960311. The cubic root of 6425904960 is about 1859.1371648378.

The spelling of 6425904960 in words is "six billion, four hundred twenty-five million, nine hundred four thousand, nine hundred sixty".