7869633157 has 8 divisors (see below), whose sum is σ = 7931460096. Its totient is φ = 7807994352.

The previous prime is 7869633143. The next prime is 7869633181. The reversal of 7869633157 is 7513369687.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7869633157 - 2²³ = 7861244549 is a prime.

It is a super-2 number, since 2×7869633157² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7869633098 and 7869633107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7869633127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37548 + ... + 130954.

It is an arithmetic number, because the mean of its divisors is an integer number (991432512).

Almost surely, 2^7869633157 is an apocalyptic number.

It is an amenable number.

7869633157 is a deficient number, since it is larger than the sum of its proper divisors (61826939).

7869633157 is a wasteful number, since it uses less digits than its factorization.

7869633157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94067.

The product of its digits is 5715360, while the sum is 55.

The square root of 7869633157 is about 88710.9528581449. The cubic root of 7869633157 is about 1989.0765440894.

The spelling of 7869633157 in words is "seven billion, eight hundred sixty-nine million, six hundred thirty-three thousand, one hundred fifty-seven".