749615516948 has 24 divisors (see below), whose sum is σ = 1371285242880. Its totient is φ = 358125824160.

The previous prime is 749615516891. The next prime is 749615516971. The reversal of 749615516948 is 849615516947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38251511 + ... + 38271102.

It is an arithmetic number, because the mean of its divisors is an integer number (57136885120).

Almost surely, 2^749615516948 is an apocalyptic number.

It is an amenable number.

749615516948 is a deficient number, since it is larger than the sum of its proper divisors (621669725932).

749615516948 is a wasteful number, since it uses less digits than its factorization.

749615516948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76522727 (or 76522725 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 65.

Subtracting 749615516948 from its reverse (849615516947), we obtain a palindrome (99999999999).

The spelling of 749615516948 in words is "seven hundred forty-nine billion, six hundred fifteen million, five hundred sixteen thousand, nine hundred forty-eight".