36697053840 has 160 divisors (see below), whose sum is σ = 119818331136. Its totient is φ = 9272778240.

The previous prime is 36697053803. The next prime is 36697053881. The reversal of 36697053840 is 4835079663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559575 + ... + 621705.

Almost surely, 2^36697053840 is an apocalyptic number.

36697053840 is a gapful number since it is divisible by the number (30) 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 36697053840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59909165568).

36697053840 is an abundant number, since it is smaller than the sum of its proper divisors (83121277296).

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

36697053840 is a wasteful number, since it uses less digits than its factorization.

36697053840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62277 (or 62271 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 36697053840 in words is "thirty-six billion, six hundred ninety-seven million, fifty-three thousand, eight hundred forty".