2149258885400 has 48 divisors (see below), whose sum is σ = 5451302087640. Its totient is φ = 781548684800.

The previous prime is 2149258885379. The next prime is 2149258885421. The reversal of 2149258885400 is 45888529412.

It is an interprime number because it is at equal distance from previous prime (2149258885379) and next prime (2149258885421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488465729 + ... + 488470128.

Almost surely, 2^{2149258885400} is an apocalyptic number.

2149258885400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2149258885400 is an abundant number, since it is smaller than the sum of its proper divisors (3302043202240).

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

2149258885400 is a wasteful number, since it uses less digits than its factorization.

2149258885400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976935884 (or 976935875 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 2149258885400 in words is "two trillion, one hundred forty-nine billion, two hundred fifty-eight million, eight hundred eighty-five thousand, four hundred".