256101460692 has 48 divisors (see below), whose sum is σ = 745022433792. Its totient is φ = 66519859680.

The previous prime is 256101460669. The next prime is 256101460711. The reversal of 256101460692 is 296064101652.

256101460692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×256101460692² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138582118 + ... + 138583965.

It is an arithmetic number, because the mean of its divisors is an integer number (15521300704).

Almost surely, 2^256101460692 is an apocalyptic number.

256101460692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

256101460692 is an abundant number, since it is smaller than the sum of its proper divisors (488920973100).

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

256101460692 is a wasteful number, since it uses less digits than its factorization.

256101460692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277166108 (or 277166106 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 256101460692 in words is "two hundred fifty-six billion, one hundred one million, four hundred sixty thousand, six hundred ninety-two".