20135075757476 has 24 divisors (see below), whose sum is σ = 38931246224640. Its totient is φ = 9063358908032.

The previous prime is 20135075757473. The next prime is 20135075757481. The reversal of 20135075757476 is 67475757053102.

It is not an unprimeable number, because it can be changed into a prime (20135075757473) 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, 6437043116 + ... + 6437046243.

It is an arithmetic number, because the mean of its divisors is an integer number (1622135259360).

Almost surely, 2^{20135075757476} is an apocalyptic number.

It is an amenable number.

20135075757476 is a deficient number, since it is larger than the sum of its proper divisors (18796170467164).

20135075757476 is a wasteful number, since it uses less digits than its factorization.

20135075757476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874089403 (or 12874089401 counting only the distinct ones).

The product of its (nonzero) digits is 43218000, while the sum is 59.

The spelling of 20135075757476 in words is "twenty trillion, one hundred thirty-five billion, seventy-five million, seven hundred fifty-seven thousand, four hundred seventy-six".