747867768747 has 64 divisors (see below), whose sum is σ = 1212919142400. Its totient is φ = 403971770880.

The previous prime is 747867768727. The next prime is 747867768749.

747867768747 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 747867768747 - 2⁷ = 747867768619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (747867768749) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28329088 + ... + 28355474.

It is an arithmetic number, because the mean of its divisors is an integer number (18951861600).

Almost surely, 2^747867768747 is an apocalyptic number.

747867768747 is a deficient number, since it is larger than the sum of its proper divisors (465051373653).

747867768747 is a wasteful number, since it uses less digits than its factorization.

747867768747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29096.

The product of its digits is 4337012736, while the sum is 78.

The spelling of 747867768747 in words is "seven hundred forty-seven billion, eight hundred sixty-seven million, seven hundred sixty-eight thousand, seven hundred forty-seven".