18070045754868 has 60 divisors (see below), whose sum is σ = 47278002793252. Its totient is φ = 6018333177600.

The previous prime is 18070045754867. The next prime is 18070045754869. The reversal of 18070045754868 is 86845754007081.

It is a happy number.

18070045754868 is a `hidden beast` number, since 1 + 8 + 0 + 70 + 0 + 457 + 54 + 8 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (18070045754867) and next prime (18070045754869).

It can be written as a sum of positive squares in 2 ways, for example, as 2544018620004 + 15526027134864 = 1594998^2 + 3940308^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18070045754867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22829755 + ... + 23608002.

Almost surely, 2^{18070045754868} is an apocalyptic number.

18070045754868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18070045754868 is an abundant number, since it is smaller than the sum of its proper divisors (29207957038384).

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

18070045754868 is a wasteful number, since it uses less digits than its factorization.

18070045754868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46438974 (or 46438963 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 63.

The spelling of 18070045754868 in words is "eighteen trillion, seventy billion, forty-five million, seven hundred fifty-four thousand, eight hundred sixty-eight".