915055954747 has 6 divisors (see below), whose sum is σ = 1005805305764. Its totient is φ = 831869049660.

The previous prime is 915055954733. The next prime is 915055954783. The reversal of 915055954747 is 747459550519.

It is not a de Polignac number, because 915055954747 - 2¹⁵ = 915055921979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (915055954447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3781222833 + ... + 3781223074.

Almost surely, 2^915055954747 is an apocalyptic number.

915055954747 is a deficient number, since it is larger than the sum of its proper divisors (90749351017).

915055954747 is a wasteful number, since it uses less digits than its factorization.

915055954747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562445929 (or 7562445918 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 61.

The spelling of 915055954747 in words is "nine hundred fifteen billion, fifty-five million, nine hundred fifty-four thousand, seven hundred forty-seven".