253480467970 has 16 divisors (see below), whose sum is σ = 456383947320. Its totient is φ = 101365719424.

The previous prime is 253480467857. The next prime is 253480467973. The reversal of 253480467970 is 79764084352.

It can be written as a sum of positive squares in 4 ways, for example, as 204940006209 + 48540461761 = 452703^2 + 220319^2 .

It is not an unprimeable number, because it can be changed into a prime (253480467973) 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, 3268225 + ... + 3344884.

Almost surely, 2^253480467970 is an apocalyptic number.

253480467970 is a deficient number, since it is larger than the sum of its proper divisors (202903479350).

253480467970 is a wasteful number, since it uses less digits than its factorization.

253480467970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616949.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 253480467970 in words is "two hundred fifty-three billion, four hundred eighty million, four hundred sixty-seven thousand, nine hundred seventy".