7951650072157 has 8 divisors (see below), whose sum is σ = 8742830717952. Its totient is φ = 7171853320800.

The previous prime is 7951650072131. The next prime is 7951650072199. The reversal of 7951650072157 is 7512700561597.

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 7951650072157 - 2¹¹ = 7951650070109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7951650072098 and 7951650072107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951650070157) 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, 2845972144 + ... + 2845974937.

It is an arithmetic number, because the mean of its divisors is an integer number (1092853839744).

Almost surely, 2^{7951650072157} is an apocalyptic number.

It is an amenable number.

7951650072157 is a deficient number, since it is larger than the sum of its proper divisors (791180645795).

7951650072157 is a wasteful number, since it uses less digits than its factorization.

7951650072157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691947219.

The product of its (nonzero) digits is 4630500, while the sum is 55.

The spelling of 7951650072157 in words is "seven trillion, nine hundred fifty-one billion, six hundred fifty million, seventy-two thousand, one hundred fifty-seven".