2151323625662 has 8 divisors (see below), whose sum is σ = 3255542832096. Its totient is φ = 1066142681632.

The previous prime is 2151323625557. The next prime is 2151323625683. The reversal of 2151323625662 is 2665263231512.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4759565318 + ... + 4759565769.

It is an arithmetic number, because the mean of its divisors is an integer number (406942854012).

Almost surely, 2^{2151323625662} is an apocalyptic number.

2151323625662 is a deficient number, since it is larger than the sum of its proper divisors (1104219206434).

2151323625662 is a wasteful number, since it uses less digits than its factorization.

2151323625662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9519131202.

The product of its digits is 777600, while the sum is 44.

The spelling of 2151323625662 in words is "two trillion, one hundred fifty-one billion, three hundred twenty-three million, six hundred twenty-five thousand, six hundred sixty-two".