712961596620 has 576 divisors, whose sum is σ = 2801620663296. Its totient is φ = 148175723520.

The previous prime is 712961596619. The next prime is 712961596637. The reversal of 712961596620 is 26695169217.

712961596620 is a `hidden beast` number, since 7 + 1 + 2 + 9 + 6 + 1 + 5 + 9 + 6 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29619390 + ... + 29643450.

Almost surely, 2^712961596620 is an apocalyptic number.

712961596620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712961596620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400810331648).

712961596620 is an abundant number, since it is smaller than the sum of its proper divisors (2088659066676).

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

712961596620 is a wasteful number, since it uses less digits than its factorization.

712961596620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24172 (or 24158 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 712961596620 in words is "seven hundred twelve billion, nine hundred sixty-one million, five hundred ninety-six thousand, six hundred twenty".