877248380490 has 32 divisors (see below), whose sum is σ = 2105420929920. Its totient is φ = 233930144064.

The previous prime is 877248380479. The next prime is 877248380507. The reversal of 877248380490 is 94083842778.

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, 4430692 + ... + 4624448.

It is an arithmetic number, because the mean of its divisors is an integer number (65794404060).

Almost surely, 2^877248380490 is an apocalyptic number.

877248380490 is an abundant number, since it is smaller than the sum of its proper divisors (1228172549430).

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

877248380490 is a wasteful number, since it uses less digits than its factorization.

877248380490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344686.

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 877248380490 in words is "eight hundred seventy-seven billion, two hundred forty-eight million, three hundred eighty thousand, four hundred ninety".