32623149870 has 32 divisors (see below), whose sum is σ = 86995067040. Its totient is φ = 8699506560.

The previous prime is 32623149869. The next prime is 32623149907. The reversal of 32623149870 is 7894132623.

32623149870 is a `hidden beast` number, since 3 + 2 + 62 + 31 + 498 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 60412971 + ... + 60413510.

It is an arithmetic number, because the mean of its divisors is an integer number (2718595845).

Almost surely, 2^32623149870 is an apocalyptic number.

32623149870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32623149870 is an abundant number, since it is smaller than the sum of its proper divisors (54371917170).

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

32623149870 is a wasteful number, since it uses less digits than its factorization.

32623149870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120826497 (or 120826491 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 32623149870 in words is "thirty-two billion, six hundred twenty-three million, one hundred forty-nine thousand, eight hundred seventy".