82902987501 has 4 divisors (see below), whose sum is σ = 110537316672. Its totient is φ = 55268658332.

The previous prime is 82902987443. The next prime is 82902987553. The reversal of 82902987501 is 10578920928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82902987501 - 2⁶ = 82902987437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82902988501) 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, 13817164581 + ... + 13817164586.

It is an arithmetic number, because the mean of its divisors is an integer number (27634329168).

Almost surely, 2^82902987501 is an apocalyptic number.

It is an amenable number.

82902987501 is a deficient number, since it is larger than the sum of its proper divisors (27634329171).

82902987501 is a wasteful number, since it uses less digits than its factorization.

82902987501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27634329170.

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 82902987501 in words is "eighty-two billion, nine hundred two million, nine hundred eighty-seven thousand, five hundred one".