32151542492 has 12 divisors (see below), whose sum is σ = 58080206016. Its totient is φ = 15557197920.

The previous prime is 32151542431. The next prime is 32151542537. The reversal of 32151542492 is 29424515123.

It is a super-2 number, since 2×32151542492² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129643193 + ... + 129643440.

It is an arithmetic number, because the mean of its divisors is an integer number (4840017168).

Almost surely, 2^32151542492 is an apocalyptic number.

It is an amenable number.

32151542492 is a deficient number, since it is larger than the sum of its proper divisors (25928663524).

32151542492 is a wasteful number, since it uses less digits than its factorization.

32151542492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259286668 (or 259286666 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 32151542492 in words is "thirty-two billion, one hundred fifty-one million, five hundred forty-two thousand, four hundred ninety-two".