670753854855 has 64 divisors (see below), whose sum is σ = 1383141934080. Its totient is φ = 302053732992.

The previous prime is 670753854847. The next prime is 670753854899. The reversal of 670753854855 is 558458357076.

670753854855 is a `hidden beast` number, since 6 + 7 + 0 + 7 + 5 + 38 + 548 + 55 = 666.

It is not a de Polignac number, because 670753854855 - 2³ = 670753854847 is a prime.

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

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 670753854792 and 670753854801.

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, 5233644 + ... + 5360273.

It is an arithmetic number, because the mean of its divisors is an integer number (21611592720).

Almost surely, 2^670753854855 is an apocalyptic number.

670753854855 is an abundant number, since it is smaller than the sum of its proper divisors (712388079225).

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

670753854855 is a wasteful number, since it uses less digits than its factorization.

670753854855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594005 (or 10593999 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 63.

The spelling of 670753854855 in words is "six hundred seventy billion, seven hundred fifty-three million, eight hundred fifty-four thousand, eight hundred fifty-five".