613701321792 has 672 divisors, whose sum is σ = 1931985285120. Its totient is φ = 171186462720.

The previous prime is 613701321787. The next prime is 613701321803. The reversal of 613701321792 is 297123107316.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3115235038 + ... + 3115235234.

Almost surely, 2^613701321792 is an apocalyptic number.

613701321792 is a gapful number since it is divisible by the number (62) 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 613701321792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965992642560).

613701321792 is an abundant number, since it is smaller than the sum of its proper divisors (1318283963328).

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

613701321792 is a wasteful number, since it uses less digits than its factorization.

613701321792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 613701321792 in words is "six hundred thirteen billion, seven hundred one million, three hundred twenty-one thousand, seven hundred ninety-two".