749084687225616 has 160 divisors (see below), whose sum is σ = 2323022205063168. Its totient is φ = 203363042572800.

The previous prime is 749084687225603. The next prime is 749084687225647. The reversal of 749084687225616 is 616522786480947.

It is a super-2 number, since 2×749084687225616² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319797471 + ... + 322131326.

Almost surely, 2^{749084687225616} is an apocalyptic number.

It is an amenable number.

749084687225616 is an abundant number, since it is smaller than the sum of its proper divisors (1573937517837552).

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

749084687225616 is a wasteful number, since it uses less digits than its factorization.

749084687225616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641928989 (or 641928983 counting only the distinct ones).

The product of its (nonzero) digits is 1950842880, while the sum is 75.

The spelling of 749084687225616 in words is "seven hundred forty-nine trillion, eighty-four billion, six hundred eighty-seven million, two hundred twenty-five thousand, six hundred sixteen".