96581515821490 has 16 divisors (see below), whose sum is σ = 198681975404352. Its totient is φ = 33113662567344.

The previous prime is 96581515821467. The next prime is 96581515821499. The reversal of 96581515821490 is 9412851518569.

It is not an unprimeable number, because it can be changed into a prime (96581515821499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689867970084 + ... + 689867970223.

It is an arithmetic number, because the mean of its divisors is an integer number (12417623462772).

Almost surely, 2^{96581515821490} is an apocalyptic number.

96581515821490 is an abundant number, since it is smaller than the sum of its proper divisors (102100459582862).

96581515821490 is a wasteful number, since it uses less digits than its factorization.

96581515821490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379735940321.

The product of its (nonzero) digits is 31104000, while the sum is 64.

The spelling of 96581515821490 in words is "ninety-six trillion, five hundred eighty-one billion, five hundred fifteen million, eight hundred twenty-one thousand, four hundred ninety".