2100677740464 has 40 divisors (see below), whose sum is σ = 5427231248560. Its totient is φ = 700163923968.

The previous prime is 2100677740397. The next prime is 2100677740477. The reversal of 2100677740464 is 4640477760012.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387717 + ... + 2475300.

It is an arithmetic number, because the mean of its divisors is an integer number (135680781214).

Almost surely, 2^{2100677740464} is an apocalyptic number.

2100677740464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2100677740464 is an abundant number, since it is smaller than the sum of its proper divisors (3326553508096).

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

2100677740464 is a wasteful number, since it uses less digits than its factorization.

2100677740464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874357 (or 3874351 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 2100677740464 in words is "two trillion, one hundred billion, six hundred seventy-seven million, seven hundred forty thousand, four hundred sixty-four".