2491632876570 has 32 divisors (see below), whose sum is σ = 5981005965312. Its totient is φ = 664314649152.

The previous prime is 2491632876533. The next prime is 2491632876581. The reversal of 2491632876570 is 756782361942.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7381197 + ... + 7711376.

It is an arithmetic number, because the mean of its divisors is an integer number (186906436416).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2491632876570 = 4983265753140, but 3⋅2491632876570 = 7474898629710 is not.

Almost surely, 2^{2491632876570} is an apocalyptic number.

2491632876570 is an abundant number, since it is smaller than the sum of its proper divisors (3489373088742).

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

2491632876570 is a wasteful number, since it uses less digits than its factorization.

2491632876570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15098086.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 2491632876570 in words is "two trillion, four hundred ninety-one billion, six hundred thirty-two million, eight hundred seventy-six thousand, five hundred seventy".