85490956224 has 70 divisors (see below), whose sum is σ = 253421991504. Its totient is φ = 28496983680.

The previous prime is 85490956217. The next prime is 85490956241. The reversal of 85490956224 is 42265909458.

85490956224 is a `hidden beast` number, since 8 + 5 + 4 + 9 + 0 + 9 + 5 + 622 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8240472 + ... + 8250839.

Almost surely, 2^85490956224 is an apocalyptic number.

It is an amenable number.

85490956224 is an abundant number, since it is smaller than the sum of its proper divisors (167931035280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85490956224 is a wasteful number, since it uses less digits than its factorization.

85490956224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491335 (or 16491316 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 85490956224 in words is "eighty-five billion, four hundred ninety million, nine hundred fifty-six thousand, two hundred twenty-four".