72315341456254 has 32 divisors (see below), whose sum is σ = 117751073136480. Its totient is φ = 33110146023552.

The previous prime is 72315341456233. The next prime is 72315341456269. The reversal of 72315341456254 is 45265414351327.

It is a happy number.

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, 11783149 + ... + 16836664.

It is an arithmetic number, because the mean of its divisors is an integer number (3679721035515).

Almost surely, 2^{72315341456254} is an apocalyptic number.

72315341456254 is a deficient number, since it is larger than the sum of its proper divisors (45435731680226).

72315341456254 is a wasteful number, since it uses less digits than its factorization.

72315341456254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28620604.

The product of its digits is 12096000, while the sum is 52.

The spelling of 72315341456254 in words is "seventy-two trillion, three hundred fifteen billion, three hundred forty-one million, four hundred fifty-six thousand, two hundred fifty-four".