7488868542 has 16 divisors (see below), whose sum is σ = 15040408320. Its totient is φ = 2485844312.

The previous prime is 7488868481. The next prime is 7488868553. The reversal of 7488868542 is 2458688847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609748 + ... + 2612615.

It is an arithmetic number, because the mean of its divisors is an integer number (940025520).

Almost surely, 2^7488868542 is an apocalyptic number.

7488868542 is an abundant number, since it is smaller than the sum of its proper divisors (7551539778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7488868542 is a wasteful number, since it uses less digits than its factorization.

7488868542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222607.

The product of its digits is 27525120, while the sum is 60.

The square root of 7488868542 is about 86538.2490116365. The cubic root of 7488868542 is about 1956.4649369841.

The spelling of 7488868542 in words is "seven billion, four hundred eighty-eight million, eight hundred sixty-eight thousand, five hundred forty-two".