747400161515254 has 24 divisors (see below), whose sum is σ = 1274227294344480. Its totient is φ = 326798451184752.

The previous prime is 747400161515201. The next prime is 747400161515317. The reversal of 747400161515254 is 452515161004747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39814616734 + ... + 39814635505.

It is an arithmetic number, because the mean of its divisors is an integer number (53092803931020).

Almost surely, 2^{747400161515254} is an apocalyptic number.

747400161515254 is a deficient number, since it is larger than the sum of its proper divisors (526827132829226).

747400161515254 is a wasteful number, since it uses less digits than its factorization.

747400161515254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79629252292 (or 79629252273 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 747400161515254 in words is "seven hundred forty-seven trillion, four hundred billion, one hundred sixty-one million, five hundred fifteen thousand, two hundred fifty-four".