36578012540 has 48 divisors (see below), whose sum is σ = 79038257760. Its totient is φ = 14212972800.

The previous prime is 36578012539. The next prime is 36578012551. The reversal of 36578012540 is 4521087563.

It is a congruent number.

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, 63770 + ... + 277889.

It is an arithmetic number, because the mean of its divisors is an integer number (1646630370).

Almost surely, 2^36578012540 is an apocalyptic number.

It is an amenable number.

36578012540 is an abundant number, since it is smaller than the sum of its proper divisors (42460245220).

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

36578012540 is a wasteful number, since it uses less digits than its factorization.

36578012540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341822 (or 341820 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 36578012540 in words is "thirty-six billion, five hundred seventy-eight million, twelve thousand, five hundred forty".