7542857947883 has 16 divisors (see below), whose sum is σ = 7966852981920. Its totient is φ = 7131342349824.

The previous prime is 7542857947847. The next prime is 7542857947921. The reversal of 7542857947883 is 3887497582457.

It is a cyclic number.

It is not a de Polignac number, because 7542857947883 - 2¹⁰ = 7542857946859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7542857947813) 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, 13594016 + ... + 14137997.

It is an arithmetic number, because the mean of its divisors is an integer number (497928311370).

Almost surely, 2^{7542857947883} is an apocalyptic number.

7542857947883 is a deficient number, since it is larger than the sum of its proper divisors (423995034037).

7542857947883 is a wasteful number, since it uses less digits than its factorization.

7542857947883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27732238.

The product of its digits is 3793305600, while the sum is 77.

The spelling of 7542857947883 in words is "seven trillion, five hundred forty-two billion, eight hundred fifty-seven million, nine hundred forty-seven thousand, eight hundred eighty-three".