7492894769039 has 16 divisors (see below), whose sum is σ = 8159488214400. Its totient is φ = 6853539750624.

The previous prime is 7492894769023. The next prime is 7492894769069. The reversal of 7492894769039 is 9309674982947.

It is a cyclic number.

It is not a de Polignac number, because 7492894769039 - 2⁴ = 7492894769023 is a prime.

It is a super-2 number, since 2×7492894769039² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7492894769069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18905384 + ... + 19297650.

It is an arithmetic number, because the mean of its divisors is an integer number (509968013400).

Almost surely, 2^{7492894769039} is an apocalyptic number.

7492894769039 is a deficient number, since it is larger than the sum of its proper divisors (666593445361).

7492894769039 is a wasteful number, since it uses less digits than its factorization.

7492894769039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426982.

The product of its (nonzero) digits is 1481421312, while the sum is 77.

The spelling of 7492894769039 in words is "seven trillion, four hundred ninety-two billion, eight hundred ninety-four million, seven hundred sixty-nine thousand, thirty-nine".