900342016062251 has 4 divisors (see below), whose sum is σ = 1028962304071152. Its totient is φ = 771721728053352.

The previous prime is 900342016062241. The next prime is 900342016062283. The reversal of 900342016062251 is 152260610243009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900342016062251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 900342016062199 and 900342016062208.

It is not an unprimeable number, because it can be changed into a prime (900342016062241) 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, 64310144004440 + ... + 64310144004453.

It is an arithmetic number, because the mean of its divisors is an integer number (257240576017788).

Almost surely, 2^{900342016062251} is an apocalyptic number.

900342016062251 is a deficient number, since it is larger than the sum of its proper divisors (128620288008901).

900342016062251 is a wasteful number, since it uses less digits than its factorization.

900342016062251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128620288008900.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 900342016062251 in words is "nine hundred trillion, three hundred forty-two billion, sixteen million, sixty-two thousand, two hundred fifty-one".