104621052051495 has 256 divisors, whose sum is σ = 229849920000000. Its totient is φ = 45005420952576.

The previous prime is 104621052051491. The next prime is 104621052051511. The reversal of 104621052051495 is 594150250126401.

104621052051495 is a `hidden beast` number, since 1 + 0 + 4 + 6 + 2 + 105 + 2 + 0 + 51 + 495 = 666.

It is not a de Polignac number, because 104621052051495 - 2² = 104621052051491 is a prime.

It is a super-2 number, since 2×104621052051495² (a number of 29 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 104621052051495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104621052051491) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 130690411 + ... + 131488499.

It is an arithmetic number, because the mean of its divisors is an integer number (897851250000).

Almost surely, 2^{104621052051495} is an apocalyptic number.

104621052051495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104621052051495 is an abundant number, since it is smaller than the sum of its proper divisors (125228867948505).

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

104621052051495 is a wasteful number, since it uses less digits than its factorization.

104621052051495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798292 (or 798272 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 104621052051495 in words is "one hundred four trillion, six hundred twenty-one billion, fifty-two million, fifty-one thousand, four hundred ninety-five".