36520463142 has 32 divisors (see below), whose sum is σ = 81321932160. Its totient is φ = 12148685640.

The previous prime is 36520463131. The next prime is 36520463149. The reversal of 36520463142 is 24136402563.

36520463142 is a `hidden beast` number, since 3 + 6 + 52 + 0 + 463 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 36520463097 and 36520463106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520463149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662188 + ... + 715215.

It is an arithmetic number, because the mean of its divisors is an integer number (2541310380).

Almost surely, 2^36520463142 is an apocalyptic number.

36520463142 is an abundant number, since it is smaller than the sum of its proper divisors (44801469018).

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

36520463142 is a wasteful number, since it uses less digits than its factorization.

36520463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377905 (or 1377899 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 36520463142 in words is "thirty-six billion, five hundred twenty million, four hundred sixty-three thousand, one hundred forty-two".