7130155622621 has 8 divisors (see below), whose sum is σ = 7512581832000. Its totient is φ = 6748444899360.

The previous prime is 7130155622587. The next prime is 7130155622651. The reversal of 7130155622621 is 1262265510317.

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 7130155622621 - 2¹⁰ = 7130155621597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130155622651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178851065 + ... + 178890926.

It is an arithmetic number, because the mean of its divisors is an integer number (939072729000).

Almost surely, 2^{7130155622621} is an apocalyptic number.

It is an amenable number.

7130155622621 is a deficient number, since it is larger than the sum of its proper divisors (382426209379).

7130155622621 is a wasteful number, since it uses less digits than its factorization.

7130155622621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357743059.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 7130155622621 in words is "seven trillion, one hundred thirty billion, one hundred fifty-five million, six hundred twenty-two thousand, six hundred twenty-one".