36197474040 has 576 divisors, whose sum is σ = 152485351200. Its totient is φ = 7372560384.

The previous prime is 36197474029. The next prime is 36197474051. The reversal of 36197474040 is 4047479163.

It is an interprime number because it is at equal distance from previous prime (36197474029) and next prime (36197474051).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6647559 + ... + 6653001.

Almost surely, 2^36197474040 is an apocalyptic number.

36197474040 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 36197474040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76242675600).

36197474040 is an abundant number, since it is smaller than the sum of its proper divisors (116287877160).

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

36197474040 is a wasteful number, since it uses less digits than its factorization.

36197474040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 36197474040 in words is "thirty-six billion, one hundred ninety-seven million, four hundred seventy-four thousand, forty".