85264734951 has 144 divisors (see below), whose sum is σ = 147916088320. Its totient is φ = 47113228800.

The previous prime is 85264734949. The next prime is 85264734967. The reversal of 85264734951 is 15943746258.

It is a happy number.

85264734951 is a `hidden beast` number, since 8 + 526 + 4 + 73 + 49 + 5 + 1 = 666.

It is not a de Polignac number, because 85264734951 - 2¹ = 85264734949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85264734911) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 196916031 + ... + 196916463.

Almost surely, 2^85264734951 is an apocalyptic number.

85264734951 is a deficient number, since it is larger than the sum of its proper divisors (62651353369).

85264734951 is a wasteful number, since it uses less digits than its factorization.

85264734951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 804 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 85264734951 in words is "eighty-five billion, two hundred sixty-four million, seven hundred thirty-four thousand, nine hundred fifty-one".