201356837880676 has 9 divisors (see below), whose sum is σ = 352374515956281. Its totient is φ = 100678404750312.

The previous prime is 201356837880647. The next prime is 201356837880677. The reversal of 201356837880676 is 676088738653102.

It is a happy number.

The square root of 201356837880676 is 14190026.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 107576517048100 + 93780320832576 = 10371910^2 + 9684024^2 .

It is a super-2 number, since 2×201356837880676² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201356837880677) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24832546 + ... + 31927558.

Almost surely, 2^{201356837880676} is an apocalyptic number.

201356837880676 is the 14190026-th square number.

It is an amenable number.

201356837880676 is a deficient number, since it is larger than the sum of its proper divisors (151017678075605).

201356837880676 is an frugal number, since it uses more digits than its factorization.

201356837880676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190030 (or 7095015 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 201356837880676 in words is "two hundred one trillion, three hundred fifty-six billion, eight hundred thirty-seven million, eight hundred eighty thousand, six hundred seventy-six".