7546996457 has 32 divisors (see below), whose sum is σ = 10247005440. Its totient is φ = 5367352320.

The previous prime is 7546996447. The next prime is 7546996477.

7546996457 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-7546996457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7546996457.

It is not an unprimeable number, because it can be changed into a prime (7546996447) 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, 46733 + ... + 131445.

It is an arithmetic number, because the mean of its divisors is an integer number (320218920).

Almost surely, 2^7546996457 is an apocalyptic number.

7546996457 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

7546996457 is a deficient number, since it is larger than the sum of its proper divisors (2700008983).

7546996457 is a wasteful number, since it uses less digits than its factorization.

7546996457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84833.

The product of its digits is 57153600, while the sum is 62.

The square root of 7546996457 is about 86873.4508178419. The cubic root of 7546996457 is about 1961.5138638278.

The spelling of 7546996457 in words is "seven billion, five hundred forty-six million, nine hundred ninety-six thousand, four hundred fifty-seven".