613270767920832 has 672 divisors, whose sum is σ = 2153652137533440. Its totient is φ = 170560364083200.

The previous prime is 613270767920821. The next prime is 613270767920869. The reversal of 613270767920832 is 238029767072316.

613270767920832 is a `hidden beast` number, since 6 + 1 + 327 + 0 + 7 + 6 + 79 + 208 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×613270767920832² (a number of 30 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 613270767920832.

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, 569389207 + ... + 570465257.

Almost surely, 2^{613270767920832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613270767920832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076826068766720).

613270767920832 is an abundant number, since it is smaller than the sum of its proper divisors (1540381369612608).

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

613270767920832 is a wasteful number, since it uses less digits than its factorization.

613270767920832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076266 (or 1076243 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 613270767920832 in words is "six hundred thirteen trillion, two hundred seventy billion, seven hundred sixty-seven million, nine hundred twenty thousand, eight hundred thirty-two".