36981543432402 has 96 divisors (see below), whose sum is σ = 84534637824000. Its totient is φ = 11651981059296.

The previous prime is 36981543432391. The next prime is 36981543432433. The reversal of 36981543432402 is 20423434518963.

36981543432402 is a `hidden beast` number, since 3 + 6 + 9 + 8 + 1 + 54 + 343 + 240 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674830599 + ... + 674885397.

It is an arithmetic number, because the mean of its divisors is an integer number (880569144000).

Almost surely, 2^{36981543432402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36981543432402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42267318912000).

36981543432402 is an abundant number, since it is smaller than the sum of its proper divisors (47553094391598).

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

36981543432402 is a wasteful number, since it uses less digits than its factorization.

36981543432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252 (or 59249 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 36981543432402 in words is "thirty-six trillion, nine hundred eighty-one billion, five hundred forty-three million, four hundred thirty-two thousand, four hundred two".