748620699321 has 8 divisors (see below), whose sum is σ = 1088902835424. Its totient is φ = 453709514720.

The previous prime is 748620699319. The next prime is 748620699347. The reversal of 748620699321 is 123996026847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 748620699321 - 2¹ = 748620699319 is a prime.

It is a super-2 number, since 2×748620699321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (748620699371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11342737836 + ... + 11342737901.

It is an arithmetic number, because the mean of its divisors is an integer number (136112854428).

Almost surely, 2^748620699321 is an apocalyptic number.

It is an amenable number.

748620699321 is a deficient number, since it is larger than the sum of its proper divisors (340282136103).

748620699321 is a wasteful number, since it uses less digits than its factorization.

748620699321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22685475751.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 748620699321 in words is "seven hundred forty-eight billion, six hundred twenty million, six hundred ninety-nine thousand, three hundred twenty-one".