32302674990 has 128 divisors (see below), whose sum is σ = 92315704320. Its totient is φ = 8016776064.

The previous prime is 32302674977. The next prime is 32302674997. The reversal of 32302674990 is 9947620323.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32302674997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159477 + ... + 300063.

It is an arithmetic number, because the mean of its divisors is an integer number (721216440).

Almost surely, 2^32302674990 is an apocalyptic number.

32302674990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32302674990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46157852160).

32302674990 is an abundant number, since it is smaller than the sum of its proper divisors (60013029330).

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

32302674990 is a wasteful number, since it uses less digits than its factorization.

32302674990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140663 (or 140657 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 32302674990 in words is "thirty-two billion, three hundred two million, six hundred seventy-four thousand, nine hundred ninety".