36623248640 has 72 divisors (see below), whose sum is σ = 95699082528. Its totient is φ = 13317539840.

The previous prime is 36623248637. The next prime is 36623248643. The reversal of 36623248640 is 4684232663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36623248637) and next prime (36623248643).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 36623248591 and 36623248600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36623248643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286462 + ... + 1314621.

It is an arithmetic number, because the mean of its divisors is an integer number (1329153924).

Almost surely, 2^36623248640 is an apocalyptic number.

It is an amenable number.

36623248640 is an abundant number, since it is smaller than the sum of its proper divisors (59075833888).

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

36623248640 is a wasteful number, since it uses less digits than its factorization.

36623248640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601115 (or 2601101 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 36623248640 in words is "thirty-six billion, six hundred twenty-three million, two hundred forty-eight thousand, six hundred forty".