84660151797 has 48 divisors (see below), whose sum is σ = 138870513600. Its totient is φ = 49269047040.

The previous prime is 84660151783. The next prime is 84660151813. The reversal of 84660151797 is 79715106648.

84660151797 is a `hidden beast` number, since 8 + 466 + 0 + 1 + 5 + 179 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-84660151797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84660151727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1231422 + ... + 1298352.

It is an arithmetic number, because the mean of its divisors is an integer number (2893135700).

Almost surely, 2^84660151797 is an apocalyptic number.

It is an amenable number.

84660151797 is a deficient number, since it is larger than the sum of its proper divisors (54210361803).

84660151797 is a wasteful number, since it uses less digits than its factorization.

84660151797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67538 (or 67535 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 84660151797 in words is "eighty-four billion, six hundred sixty million, one hundred fifty-one thousand, seven hundred ninety-seven".