748151990403 has 8 divisors (see below), whose sum is σ = 1002009243648. Its totient is φ = 496531365384.

The previous prime is 748151990389. The next prime is 748151990429. The reversal of 748151990403 is 304099151847.

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

It is not a de Polignac number, because 748151990403 - 2²¹ = 748149893251 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (748151990503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559156275 + ... + 559157612.

It is an arithmetic number, because the mean of its divisors is an integer number (125251155456).

Almost surely, 2^748151990403 is an apocalyptic number.

748151990403 is a deficient number, since it is larger than the sum of its proper divisors (253857253245).

748151990403 is a wasteful number, since it uses less digits than its factorization.

748151990403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118314113.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 748151990403 in words is "seven hundred forty-eight billion, one hundred fifty-one million, nine hundred ninety thousand, four hundred three".