749162228004 has 144 divisors (see below), whose sum is σ = 2023259696640. Its totient is φ = 233210880000.

The previous prime is 749162227999. The next prime is 749162228011. The reversal of 749162228004 is 400822261947.

749162228004 is a `hidden beast` number, since 7 + 491 + 62 + 22 + 80 + 0 + 4 = 666.

It is a super-2 number, since 2×749162228004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78024804 + ... + 78034404.

It is an arithmetic number, because the mean of its divisors is an integer number (14050414560).

Almost surely, 2^749162228004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749162228004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011629848320).

749162228004 is an abundant number, since it is smaller than the sum of its proper divisors (1274097468636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749162228004 is a wasteful number, since it uses less digits than its factorization.

749162228004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12082 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 749162228004 in words is "seven hundred forty-nine billion, one hundred sixty-two million, two hundred twenty-eight thousand, four".