2662157533201 has 32 divisors (see below), whose sum is σ = 3072694141440. Its totient is φ = 2290551830784.

The previous prime is 2662157533159. The next prime is 2662157533271. The reversal of 2662157533201 is 1023357512662.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2662157533201 - 2⁷ = 2662157533073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662157533271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1875 + ... + 2307448.

It is an arithmetic number, because the mean of its divisors is an integer number (96021691920).

Almost surely, 2^{2662157533201} is an apocalyptic number.

It is an amenable number.

2662157533201 is a deficient number, since it is larger than the sum of its proper divisors (410536608239).

2662157533201 is a wasteful number, since it uses less digits than its factorization.

2662157533201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309485.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 2662157533201 in words is "two trillion, six hundred sixty-two billion, one hundred fifty-seven million, five hundred thirty-three thousand, two hundred one".