253470672430 has 16 divisors (see below), whose sum is σ = 456253044480. Its totient is φ = 101386972512.

The previous prime is 253470672349. The next prime is 253470672431. The reversal of 253470672430 is 34276074352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253470672431) 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, 1221811 + ... + 1414129.

It is an arithmetic number, because the mean of its divisors is an integer number (28515815280).

Almost surely, 2^253470672430 is an apocalyptic number.

253470672430 is a deficient number, since it is larger than the sum of its proper divisors (202782372050).

253470672430 is a wasteful number, since it uses less digits than its factorization.

253470672430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324123.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 253470672430 in words is "two hundred fifty-three billion, four hundred seventy million, six hundred seventy-two thousand, four hundred thirty".