7498842112639 has 64 divisors (see below), whose sum is σ = 8490660433920. Its totient is φ = 6585693368320.

The previous prime is 7498842112637. The next prime is 7498842112679. The reversal of 7498842112639 is 9362112488947.

It is a cyclic number.

It is not a de Polignac number, because 7498842112639 - 2¹ = 7498842112637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7498842112631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3064503114 + ... + 3064505560.

It is an arithmetic number, because the mean of its divisors is an integer number (132666569280).

Almost surely, 2^{7498842112639} is an apocalyptic number.

7498842112639 is a deficient number, since it is larger than the sum of its proper divisors (991818321281).

7498842112639 is a wasteful number, since it uses less digits than its factorization.

7498842112639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720.

The product of its digits is 41803776, while the sum is 64.

The spelling of 7498842112639 in words is "seven trillion, four hundred ninety-eight billion, eight hundred forty-two million, one hundred twelve thousand, six hundred thirty-nine".