747772873015 has 16 divisors (see below), whose sum is σ = 1025571316032. Its totient is φ = 512731425024.

The previous prime is 747772872991. The next prime is 747772873021. The reversal of 747772873015 is 510378277747.

It is not a de Polignac number, because 747772873015 - 2¹³ = 747772864823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117987 + ... + 1228603.

It is an arithmetic number, because the mean of its divisors is an integer number (64098207252).

Almost surely, 2^747772873015 is an apocalyptic number.

747772873015 is a deficient number, since it is larger than the sum of its proper divisors (277798443017).

747772873015 is a wasteful number, since it uses less digits than its factorization.

747772873015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129866.

The product of its (nonzero) digits is 16134720, while the sum is 58.

The spelling of 747772873015 in words is "seven hundred forty-seven billion, seven hundred seventy-two million, eight hundred seventy-three thousand, fifteen".