20135147361462 has 48 divisors (see below), whose sum is σ = 49869925840800. Its totient is φ = 5751576279936.

The previous prime is 20135147361457. The next prime is 20135147361481. The reversal of 20135147361462 is 26416374153102.

20135147361462 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 514 + 73 + 6 + 1 + 4 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17824383 + ... + 18920330.

It is an arithmetic number, because the mean of its divisors is an integer number (1038956788350).

Almost surely, 2^{20135147361462} is an apocalyptic number.

20135147361462 is an abundant number, since it is smaller than the sum of its proper divisors (29734778479338).

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

20135147361462 is a wasteful number, since it uses less digits than its factorization.

20135147361462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36749077 (or 36749074 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 20135147361462 in words is "twenty trillion, one hundred thirty-five billion, one hundred forty-seven million, three hundred sixty-one thousand, four hundred sixty-two".