253540010370 has 32 divisors (see below), whose sum is σ = 612937611648. Its totient is φ = 67117159808.

The previous prime is 253540010357. The next prime is 253540010419. The reversal of 253540010370 is 73010045352.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30840174 + ... + 30848393.

It is an arithmetic number, because the mean of its divisors is an integer number (19154300364).

Almost surely, 2^253540010370 is an apocalyptic number.

253540010370 is an abundant number, since it is smaller than the sum of its proper divisors (359397601278).

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

253540010370 is a wasteful number, since it uses less digits than its factorization.

253540010370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61688714.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 253540010370 in words is "two hundred fifty-three billion, five hundred forty million, ten thousand, three hundred seventy".