64130651532135 has 64 divisors (see below), whose sum is σ = 117990332928000. Its totient is φ = 33014601095040.

The previous prime is 64130651532067. The next prime is 64130651532193. The reversal of 64130651532135 is 53123515603146.

64130651532135 is a `hidden beast` number, since 6 + 4 + 1 + 30 + 6 + 51 + 532 + 1 + 35 = 666.

It is not a de Polignac number, because 64130651532135 - 2¹¹ = 64130651530087 is a prime.

It is a super-2 number, since 2×64130651532135² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18068605 + ... + 21324534.

It is an arithmetic number, because the mean of its divisors is an integer number (1843598952000).

Almost surely, 2^{64130651532135} is an apocalyptic number.

64130651532135 is a deficient number, since it is larger than the sum of its proper divisors (53859681395865).

64130651532135 is a wasteful number, since it uses less digits than its factorization.

64130651532135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39393573 (or 39393567 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 64130651532135 in words is "sixty-four trillion, one hundred thirty billion, six hundred fifty-one million, five hundred thirty-two thousand, one hundred thirty-five".