2153695556998 has 8 divisors (see below), whose sum is σ = 3305672250408. Its totient is φ = 1051804806864.

The previous prime is 2153695556993. The next prime is 2153695557017. The reversal of 2153695556998 is 8996555963512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2153695556998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153695556993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12521485711 + ... + 12521485882.

It is an arithmetic number, because the mean of its divisors is an integer number (413209031301).

Almost surely, 2^{2153695556998} is an apocalyptic number.

2153695556998 is a deficient number, since it is larger than the sum of its proper divisors (1151976693410).

2153695556998 is a wasteful number, since it uses less digits than its factorization.

2153695556998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25042971638.

The product of its digits is 787320000, while the sum is 73.

The spelling of 2153695556998 in words is "two trillion, one hundred fifty-three billion, six hundred ninety-five million, five hundred fifty-six thousand, nine hundred ninety-eight".