749401554290 has 32 divisors (see below), whose sum is σ = 1463107094064. Its totient is φ = 275246479360.

The previous prime is 749401554247. The next prime is 749401554337. The reversal of 749401554290 is 92455104947.

It can be written as a sum of positive squares in 8 ways, for example, as 36553998481 + 712847555809 = 191191^2 + 844303^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53752109 + ... + 53766048.

Almost surely, 2^749401554290 is an apocalyptic number.

749401554290 is a deficient number, since it is larger than the sum of its proper divisors (713705539774).

749401554290 is a wasteful number, since it uses less digits than its factorization.

749401554290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107518222.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 749401554290 in words is "seven hundred forty-nine billion, four hundred one million, five hundred fifty-four thousand, two hundred ninety".