36997842671552 has 112 divisors (see below), whose sum is σ = 85061039968512. Its totient is φ = 15637939107840.

The previous prime is 36997842671539. The next prime is 36997842671563. The reversal of 36997842671552 is 25517624879963.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 36997842671552.

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, 638712863 + ... + 638770785.

Almost surely, 2^{36997842671552} is an apocalyptic number.

36997842671552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36997842671552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42530519984256).

36997842671552 is an abundant number, since it is smaller than the sum of its proper divisors (48063197296960).

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

36997842671552 is a wasteful number, since it uses less digits than its factorization.

36997842671552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77546 (or 77536 counting only the distinct ones).

The product of its digits is 1371686400, while the sum is 74.

The spelling of 36997842671552 in words is "thirty-six trillion, nine hundred ninety-seven billion, eight hundred forty-two million, six hundred seventy-one thousand, five hundred fifty-two".