7513491230 has 32 divisors (see below), whose sum is σ = 15459448320. Its totient is φ = 2575533600.

The previous prime is 7513491217. The next prime is 7513491239. The reversal of 7513491230 is 321943157.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513491239) 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, 527705 + ... + 541755.

It is an arithmetic number, because the mean of its divisors is an integer number (483107760).

Almost surely, 2^7513491230 is an apocalyptic number.

7513491230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7513491230 is an abundant number, since it is smaller than the sum of its proper divisors (7945957090).

7513491230 is a wasteful number, since it uses less digits than its factorization.

7513491230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21704.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 7513491230 is about 86680.3970341622. The cubic root of 7513491230 is about 1958.6068148541.

The spelling of 7513491230 in words is "seven billion, five hundred thirteen million, four hundred ninety-one thousand, two hundred thirty".