748756540162478 has 8 divisors (see below), whose sum is σ = 1123135998631272. Its totient is φ = 374377873952056.

The previous prime is 748756540162439. The next prime is 748756540162541. The reversal of 748756540162478 is 874261045657847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195696200 + ... + 199485627.

It is an arithmetic number, because the mean of its divisors is an integer number (140391999828909).

Almost surely, 2^{748756540162478} is an apocalyptic number.

748756540162478 is a deficient number, since it is larger than the sum of its proper divisors (374379458468794).

748756540162478 is a wasteful number, since it uses less digits than its factorization.

748756540162478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396129186.

The product of its (nonzero) digits is 2528870400, while the sum is 74.

The spelling of 748756540162478 in words is "seven hundred forty-eight trillion, seven hundred fifty-six billion, five hundred forty million, one hundred sixty-two thousand, four hundred seventy-eight".