7453630730572 has 48 divisors (see below), whose sum is σ = 14178931671520. Its totient is φ = 3407895700992.

The previous prime is 7453630730549. The next prime is 7453630730603. The reversal of 7453630730572 is 2750370363547.

It is a happy number.

It is a super-2 number, since 2×7453630730572² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28817728 + ... + 29075224.

Almost surely, 2^{7453630730572} is an apocalyptic number.

It is an amenable number.

7453630730572 is a deficient number, since it is larger than the sum of its proper divisors (6725300940948).

7453630730572 is a wasteful number, since it uses less digits than its factorization.

7453630730572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262730 (or 262728 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 52.

The spelling of 7453630730572 in words is "seven trillion, four hundred fifty-three billion, six hundred thirty million, seven hundred thirty thousand, five hundred seventy-two".