748789021355 has 16 divisors (see below), whose sum is σ = 914398156800. Its totient is φ = 588477479520.

The previous prime is 748789021313. The next prime is 748789021363. The reversal of 748789021355 is 553120987847.

It is not a de Polignac number, because 748789021355 - 2¹⁶ = 748788955819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a junction number, because it is equal to n+sod(n) for n = 748789021294 and 748789021303.

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, 428825 + ... + 1296714.

It is an arithmetic number, because the mean of its divisors is an integer number (57149884800).

Almost surely, 2^748789021355 is an apocalyptic number.

748789021355 is a deficient number, since it is larger than the sum of its proper divisors (165609135445).

748789021355 is a wasteful number, since it uses less digits than its factorization.

748789021355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727074.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 748789021355 in words is "seven hundred forty-eight billion, seven hundred eighty-nine million, twenty-one thousand, three hundred fifty-five".