7749957474093 has 8 divisors (see below), whose sum is σ = 10424721558528. Its totient is φ = 5120915852864.

The previous prime is 7749957474059. The next prime is 7749957474221. The reversal of 7749957474093 is 3904747599477.

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

It is a cyclic number.

It is not a de Polignac number, because 7749957474093 - 2²¹ = 7749955376941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7749957479093) 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, 11430615405 + ... + 11430616082.

It is an arithmetic number, because the mean of its divisors is an integer number (1303090194816).

Almost surely, 2^{7749957474093} is an apocalyptic number.

It is an amenable number.

7749957474093 is a deficient number, since it is larger than the sum of its proper divisors (2674764084435).

7749957474093 is a wasteful number, since it uses less digits than its factorization.

7749957474093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861231603.

The product of its (nonzero) digits is 1680315840, while the sum is 75.

The spelling of 7749957474093 in words is "seven trillion, seven hundred forty-nine billion, nine hundred fifty-seven million, four hundred seventy-four thousand, ninety-three".