36921550442 has 32 divisors (see below), whose sum is σ = 64122347520. Its totient is φ = 15616626480.

The previous prime is 36921550411. The next prime is 36921550483. The reversal of 36921550442 is 24405512963.

It is a self number, because there is not a number n which added to its sum of digits gives 36921550442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3324623 + ... + 3335709.

It is an arithmetic number, because the mean of its divisors is an integer number (2003823360).

Almost surely, 2^36921550442 is an apocalyptic number.

36921550442 is a deficient number, since it is larger than the sum of its proper divisors (27200797078).

36921550442 is a wasteful number, since it uses less digits than its factorization.

36921550442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 36921550442 in words is "thirty-six billion, nine hundred twenty-one million, five hundred fifty thousand, four hundred forty-two".