32906056987740 has 96 divisors (see below), whose sum is σ = 92383239352320. Its totient is φ = 8751500119296.

The previous prime is 32906056987681. The next prime is 32906056987747. The reversal of 32906056987740 is 4778965060923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32906056987747) 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, 159943779 + ... + 160149381.

It is an arithmetic number, because the mean of its divisors is an integer number (962325409920).

Almost surely, 2^{32906056987740} is an apocalyptic number.

32906056987740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32906056987740 is an abundant number, since it is smaller than the sum of its proper divisors (59477182364580).

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

32906056987740 is a wasteful number, since it uses less digits than its factorization.

32906056987740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212731 (or 212729 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 66.

The spelling of 32906056987740 in words is "thirty-two trillion, nine hundred six billion, fifty-six million, nine hundred eighty-seven thousand, seven hundred forty".