36998997042 has 64 divisors (see below), whose sum is σ = 86740383744. Its totient is φ = 10300383360.

The previous prime is 36998997031. The next prime is 36998997073. The reversal of 36998997042 is 24079989963.

36998997042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36998997042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1404153 + ... + 1430259.

It is an arithmetic number, because the mean of its divisors is an integer number (1355318496).

Almost surely, 2^36998997042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36998997042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43370191872).

36998997042 is an abundant number, since it is smaller than the sum of its proper divisors (49741386702).

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

36998997042 is a wasteful number, since it uses less digits than its factorization.

36998997042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26983.

The product of its (nonzero) digits is 52907904, while the sum is 66.

The spelling of 36998997042 in words is "thirty-six billion, nine hundred ninety-eight million, nine hundred ninety-seven thousand, forty-two".