1651663488475 has 192 divisors, whose sum is σ = 2787521587200. Its totient is φ = 945286848000.

The previous prime is 1651663488457. The next prime is 1651663488487. The reversal of 1651663488475 is 5748843661561.

It is not a de Polignac number, because 1651663488475 - 2¹⁵ = 1651663455707 is a prime.

It is a super-2 number, since 2×1651663488475² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 602575605 + ... + 602578345.

It is an arithmetic number, because the mean of its divisors is an integer number (14518341600).

Almost surely, 2^{1651663488475} is an apocalyptic number.

1651663488475 is a deficient number, since it is larger than the sum of its proper divisors (1135858098725).

1651663488475 is a wasteful number, since it uses less digits than its factorization.

1651663488475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003 (or 2976 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 1651663488475 in words is "one trillion, six hundred fifty-one billion, six hundred sixty-three million, four hundred eighty-eight thousand, four hundred seventy-five".