2321154630456 has 64 divisors (see below), whose sum is σ = 5823613843200. Its totient is φ = 770957960448.

The previous prime is 2321154630427. The next prime is 2321154630499. The reversal of 2321154630456 is 6540364511232.

2321154630456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10949340 + ... + 11159316.

It is an arithmetic number, because the mean of its divisors is an integer number (90993966300).

Almost surely, 2^{2321154630456} is an apocalyptic number.

It is an amenable number.

2321154630456 is an abundant number, since it is smaller than the sum of its proper divisors (3502459212744).

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

2321154630456 is a wasteful number, since it uses less digits than its factorization.

2321154630456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211628 (or 211624 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2321154630456 in words is "two trillion, three hundred twenty-one billion, one hundred fifty-four million, six hundred thirty thousand, four hundred fifty-six".