85126461915 has 32 divisors (see below), whose sum is σ = 148627166976. Its totient is φ = 41261548160.

The previous prime is 85126461913. The next prime is 85126461947. The reversal of 85126461915 is 51916462158.

It is not a de Polignac number, because 85126461915 - 2¹ = 85126461913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85126461913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514384 + ... + 659426.

It is an arithmetic number, because the mean of its divisors is an integer number (4644598968).

Almost surely, 2^85126461915 is an apocalyptic number.

85126461915 is a deficient number, since it is larger than the sum of its proper divisors (63500705061).

85126461915 is a wasteful number, since it uses less digits than its factorization.

85126461915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148619.

The product of its digits is 518400, while the sum is 48.

The spelling of 85126461915 in words is "eighty-five billion, one hundred twenty-six million, four hundred sixty-one thousand, nine hundred fifteen".