32465378283520 has 2496 divisors, whose sum is σ = 108788012928000. Its totient is φ = 9257688760320.

The previous prime is 32465378283517. The next prime is 32465378283571. The reversal of 32465378283520 is 2538287356423.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 791838494700 + ... + 791838494740.

Almost surely, 2^{32465378283520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32465378283520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54394006464000).

32465378283520 is an abundant number, since it is smaller than the sum of its proper divisors (76322634644480).

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

32465378283520 is a wasteful number, since it uses less digits than its factorization.

32465378283520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 58.

The spelling of 32465378283520 in words is "thirty-two trillion, four hundred sixty-five billion, three hundred seventy-eight million, two hundred eighty-three thousand, five hundred twenty".