36507821042 has 128 divisors (see below), whose sum is σ = 72461537280. Its totient is φ = 13383740160.

The previous prime is 36507820927. The next prime is 36507821071. The reversal of 36507821042 is 24012870563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36507820987 and 36507821005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26705843 + ... + 26707209.

It is an arithmetic number, because the mean of its divisors is an integer number (566105760).

Almost surely, 2^36507821042 is an apocalyptic number.

36507821042 is a deficient number, since it is larger than the sum of its proper divisors (35953716238).

36507821042 is a wasteful number, since it uses less digits than its factorization.

36507821042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 36507821042 in words is "thirty-six billion, five hundred seven million, eight hundred twenty-one thousand, forty-two".