90471672342 has 24 divisors (see below), whose sum is σ = 196464461544. Its totient is φ = 30089146464.

The previous prime is 90471672337. The next prime is 90471672391. The reversal of 90471672342 is 24327617409.

90471672342 is a `hidden beast` number, since 90 + 471 + 67 + 2 + 34 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5664943 + ... + 5680890.

It is an arithmetic number, because the mean of its divisors is an integer number (8186019231).

Almost surely, 2^90471672342 is an apocalyptic number.

90471672342 is an abundant number, since it is smaller than the sum of its proper divisors (105992789202).

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

90471672342 is a wasteful number, since it uses less digits than its factorization.

90471672342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346284 (or 11346281 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 90471672342 in words is "ninety billion, four hundred seventy-one million, six hundred seventy-two thousand, three hundred forty-two".