3650616632551 has 4 divisors (see below), whose sum is σ = 4172133294352. Its totient is φ = 3129099970752.

The previous prime is 3650616632549. The next prime is 3650616632639. The reversal of 3650616632551 is 1552366160563.

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

It is not a de Polignac number, because 3650616632551 - 2¹ = 3650616632549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3650616632495 and 3650616632504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650616632851) 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, 260758330890 + ... + 260758330903.

It is an arithmetic number, because the mean of its divisors is an integer number (1043033323588).

Almost surely, 2^{3650616632551} is an apocalyptic number.

3650616632551 is a deficient number, since it is larger than the sum of its proper divisors (521516661801).

3650616632551 is an equidigital number, since it uses as much as digits as its factorization.

3650616632551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521516661800.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 3650616632551 in words is "three trillion, six hundred fifty billion, six hundred sixteen million, six hundred thirty-two thousand, five hundred fifty-one".