2100414997668 has 48 divisors (see below), whose sum is σ = 5555753577920. Its totient is φ = 612266719104.

The previous prime is 2100414997631. The next prime is 2100414997691. The reversal of 2100414997668 is 8667994140012.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 354318055 + ... + 354323982.

Almost surely, 2^{2100414997668} is an apocalyptic number.

It is an amenable number.

2100414997668 is an abundant number, since it is smaller than the sum of its proper divisors (3455338580252).

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

2100414997668 is a wasteful number, since it uses less digits than its factorization.

2100414997668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708642076 (or 708642074 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 2100414997668 in words is "two trillion, one hundred billion, four hundred fourteen million, nine hundred ninety-seven thousand, six hundred sixty-eight".