36998395056 has 640 divisors, whose sum is σ = 131991552000. Its totient is φ = 9694992384.

The previous prime is 36998395037. The next prime is 36998395061. The reversal of 36998395056 is 65059389963.

36998395056 is a `hidden beast` number, since 3 + 6 + 9 + 98 + 39 + 505 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 36998394984 and 36998395002.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 266175435 + ... + 266175573.

It is an arithmetic number, because the mean of its divisors is an integer number (206236800).

Almost surely, 2^36998395056 is an apocalyptic number.

36998395056 is a gapful number since it is divisible by the number (36) 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 36998395056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65995776000).

36998395056 is an abundant number, since it is smaller than the sum of its proper divisors (94993156944).

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

36998395056 is a wasteful number, since it uses less digits than its factorization.

36998395056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 63.

The spelling of 36998395056 in words is "thirty-six billion, nine hundred ninety-eight million, three hundred ninety-five thousand, fifty-six".