7537916427 has 32 divisors (see below), whose sum is σ = 10490655744. Its totient is φ = 4809974400.

The previous prime is 7537916413. The next prime is 7537916453. The reversal of 7537916427 is 7246197357.

It is a happy number.

It is not a de Polignac number, because 7537916427 - 2⁶ = 7537916363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7537916427.

It is not an unprimeable number, because it can be changed into a prime (7537916497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5208618 + ... + 5210064.

It is an arithmetic number, because the mean of its divisors is an integer number (327832992).

Almost surely, 2^7537916427 is an apocalyptic number.

7537916427 is a deficient number, since it is larger than the sum of its proper divisors (2952739317).

7537916427 is a wasteful number, since it uses less digits than its factorization.

7537916427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its digits is 2222640, while the sum is 51.

The square root of 7537916427 is about 86821.1749920490. The cubic root of 7537916427 is about 1960.7268950232.

It can be divided in two parts, 75379 and 16427, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 7537916427 in words is "seven billion, five hundred thirty-seven million, nine hundred sixteen thousand, four hundred twenty-seven".