670132572054 has 128 divisors (see below), whose sum is σ = 1602549619200. Its totient is φ = 184413358080.

The previous prime is 670132572023. The next prime is 670132572127. The reversal of 670132572054 is 450275231076.

It is a junction number, because it is equal to n+sod(n) for n = 670132571997 and 670132572015.

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, 56837992 + ... + 56849780.

It is an arithmetic number, because the mean of its divisors is an integer number (12519918900).

Almost surely, 2^670132572054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670132572054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801274809600).

670132572054 is an abundant number, since it is smaller than the sum of its proper divisors (932417047146).

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

670132572054 is a wasteful number, since it uses less digits than its factorization.

670132572054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13598.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 670132572054 in words is "six hundred seventy billion, one hundred thirty-two million, five hundred seventy-two thousand, fifty-four".