2261456030460 has 72 divisors (see below), whose sum is σ = 6960051474768. Its totient is φ = 548231763200.

The previous prime is 2261456030429. The next prime is 2261456030501. The reversal of 2261456030460 is 640306541622.

It is a super-2 number, since 2×2261456030460² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155740401 + ... + 155754920.

It is an arithmetic number, because the mean of its divisors is an integer number (96667381594).

Almost surely, 2^{2261456030460} is an apocalyptic number.

2261456030460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261456030460 is an abundant number, since it is smaller than the sum of its proper divisors (4698595444308).

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

2261456030460 is a wasteful number, since it uses less digits than its factorization.

2261456030460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311495355 (or 311495342 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 2261456030460 in words is "two trillion, two hundred sixty-one billion, four hundred fifty-six million, thirty thousand, four hundred sixty".