36457980578 has 8 divisors (see below), whose sum is σ = 55718800668. Its totient is φ = 17885047024.

The previous prime is 36457980569. The next prime is 36457980589. The reversal of 36457980578 is 87508975463.

It can be written as a sum of positive squares in 2 ways, for example, as 36421050649 + 36929929 = 190843^2 + 6077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 36457980578.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171971501 + ... + 171971712.

Almost surely, 2^36457980578 is an apocalyptic number.

36457980578 is a deficient number, since it is larger than the sum of its proper divisors (19260820090).

36457980578 is a wasteful number, since it uses less digits than its factorization.

36457980578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343943268.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 36457980578 in words is "thirty-six billion, four hundred fifty-seven million, nine hundred eighty thousand, five hundred seventy-eight".