104650661240 has 32 divisors (see below), whose sum is σ = 236142589680. Its totient is φ = 41739624192.

The previous prime is 104650661237. The next prime is 104650661243. The reversal of 104650661240 is 42166056401.

It is an interprime number because it is at equal distance from previous prime (104650661237) and next prime (104650661243).

It is a self number, because there is not a number n which added to its sum of digits gives 104650661240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104650661243) 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, 3755957 + ... + 3783716.

Almost surely, 2^104650661240 is an apocalyptic number.

104650661240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104650661240 is an abundant number, since it is smaller than the sum of its proper divisors (131491928440).

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

104650661240 is a wasteful number, since it uses less digits than its factorization.

104650661240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540031 (or 7540027 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 104650661240 in words is "one hundred four billion, six hundred fifty million, six hundred sixty-one thousand, two hundred forty".