749036131854 has 16 divisors (see below), whose sum is σ = 1519171873920. Its totient is φ = 246162108920.

The previous prime is 749036131807. The next prime is 749036131859. The reversal of 749036131854 is 458131630947.

It is a super-2 number, since 2×749036131854² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749036131797 and 749036131806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749036131859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879149964 + ... + 879150815.

It is an arithmetic number, because the mean of its divisors is an integer number (94948242120).

Almost surely, 2^749036131854 is an apocalyptic number.

749036131854 is an abundant number, since it is smaller than the sum of its proper divisors (770135742066).

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

749036131854 is a wasteful number, since it uses less digits than its factorization.

749036131854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758300855.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 749036131854 in words is "seven hundred forty-nine billion, thirty-six million, one hundred thirty-one thousand, eight hundred fifty-four".