361600656142621 has 16 divisors (see below), whose sum is σ = 427511422909440. Its totient is φ = 299253434820480.

The previous prime is 361600656142619. The next prime is 361600656142633. The reversal of 361600656142621 is 126241656006163.

It is not a de Polignac number, because 361600656142621 - 2¹ = 361600656142619 is a prime.

It is a super-3 number, since 3×361600656142621³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361600656142651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20178465 + ... + 33621001.

It is an arithmetic number, because the mean of its divisors is an integer number (26719463931840).

Almost surely, 2^{361600656142621} is an apocalyptic number.

It is an amenable number.

361600656142621 is a deficient number, since it is larger than the sum of its proper divisors (65910766766819).

361600656142621 is a wasteful number, since it uses less digits than its factorization.

361600656142621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13575084.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 361600656142621 in words is "three hundred sixty-one trillion, six hundred billion, six hundred fifty-six million, one hundred forty-two thousand, six hundred twenty-one".