749737783876 has 27 divisors (see below), whose sum is σ = 1348575339447. Its totient is φ = 364706128800.

The previous prime is 749737783853. The next prime is 749737783891. The reversal of 749737783876 is 678387737947.

The square root of 749737783876 is 865874.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 352111692100 + 397626091776 = 593390^2 + 630576^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 64068826 + ... + 64080526.

Almost surely, 2^749737783876 is an apocalyptic number.

749737783876 is the 865874-th square number.

It is an amenable number.

749737783876 is a deficient number, since it is larger than the sum of its proper divisors (598837555571).

749737783876 is an frugal number, since it uses more digits than its factorization.

749737783876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23480 (or 11740 counting only the distinct ones).

The product of its digits is 2091059712, while the sum is 76.

The spelling of 749737783876 in words is "seven hundred forty-nine billion, seven hundred thirty-seven million, seven hundred eighty-three thousand, eight hundred seventy-six".