83672588551 has 2 divisors, whose sum is σ = 83672588552. Its totient is φ = 83672588550.

The previous prime is 83672588471. The next prime is 83672588599. The reversal of 83672588551 is 15588527638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83672588551 - 2⁹ = 83672588039 is a prime.

It is a super-2 number, since 2×83672588551² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83672583551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41836294275 + 41836294276.

It is an arithmetic number, because the mean of its divisors is an integer number (41836294276).

Almost surely, 2^83672588551 is an apocalyptic number.

83672588551 is a deficient number, since it is larger than the sum of its proper divisors (1).

83672588551 is an equidigital number, since it uses as much as digits as its factorization.

83672588551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128000, while the sum is 58.

The spelling of 83672588551 in words is "eighty-three billion, six hundred seventy-two million, five hundred eighty-eight thousand, five hundred fifty-one".