76455345747 has 16 divisors (see below), whose sum is σ = 111213682560. Its totient is φ = 46334112000.

The previous prime is 76455345731. The next prime is 76455345749. The reversal of 76455345747 is 74754355467.

It is not a de Polignac number, because 76455345747 - 2⁴ = 76455345731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76455345749) 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, 715704 + ... + 815562.

It is an arithmetic number, because the mean of its divisors is an integer number (6950855160).

Almost surely, 2^76455345747 is an apocalyptic number.

76455345747 is a deficient number, since it is larger than the sum of its proper divisors (34758336813).

76455345747 is a wasteful number, since it uses less digits than its factorization.

76455345747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123074.

The product of its digits is 49392000, while the sum is 57.

The spelling of 76455345747 in words is "seventy-six billion, four hundred fifty-five million, three hundred forty-five thousand, seven hundred forty-seven".