36121513142 has 48 divisors (see below), whose sum is σ = 64376862480. Its totient is φ = 15099184320.

The previous prime is 36121513123. The next prime is 36121513157. The reversal of 36121513142 is 24131512163.

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, 824933 + ... + 867615.

It is an arithmetic number, because the mean of its divisors is an integer number (1341184635).

Almost surely, 2^36121513142 is an apocalyptic number.

36121513142 is a deficient number, since it is larger than the sum of its proper divisors (28255349338).

36121513142 is a wasteful number, since it uses less digits than its factorization.

36121513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42989 (or 42978 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The spelling of 36121513142 in words is "thirty-six billion, one hundred twenty-one million, five hundred thirteen thousand, one hundred forty-two".