36748961988 has 48 divisors (see below), whose sum is σ = 89505709440. Its totient is φ = 11713135104.

The previous prime is 36748961987. The next prime is 36748962007. The reversal of 36748961988 is 88916984763.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (36748961983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867198 + ... + 908586.

It is an arithmetic number, because the mean of its divisors is an integer number (1864702280).

Almost surely, 2^36748961988 is an apocalyptic number.

It is an amenable number.

36748961988 is an abundant number, since it is smaller than the sum of its proper divisors (52756747452).

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

36748961988 is a wasteful number, since it uses less digits than its factorization.

36748961988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44636 (or 44634 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 69.

The spelling of 36748961988 in words is "thirty-six billion, seven hundred forty-eight million, nine hundred sixty-one thousand, nine hundred eighty-eight".