7902453572 has 24 divisors (see below), whose sum is σ = 15072528576. Its totient is φ = 3603341088.

The previous prime is 7902453547. The next prime is 7902453577. The reversal of 7902453572 is 2753542097.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7902453577) 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, 911168 + ... + 919799.

It is an arithmetic number, because the mean of its divisors is an integer number (628022024).

Almost surely, 2^7902453572 is an apocalyptic number.

It is an amenable number.

7902453572 is a deficient number, since it is larger than the sum of its proper divisors (7170075004).

7902453572 is a wasteful number, since it uses less digits than its factorization.

7902453572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831067 (or 1831065 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 7902453572 is about 88895.7455224939. The cubic root of 7902453572 is about 1991.8378660988.

The spelling of 7902453572 in words is "seven billion, nine hundred two million, four hundred fifty-three thousand, five hundred seventy-two".