7951650072158 has 8 divisors (see below), whose sum is σ = 12844973193528. Its totient is φ = 3669992340984.

The previous prime is 7951650072131. The next prime is 7951650072199. The reversal of 7951650072158 is 8512700561597.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152916347516 + ... + 152916347567.

It is an arithmetic number, because the mean of its divisors is an integer number (1605621649191).

Almost surely, 2^{7951650072158} is an apocalyptic number.

7951650072158 is a deficient number, since it is larger than the sum of its proper divisors (4893323121370).

7951650072158 is a wasteful number, since it uses less digits than its factorization.

7951650072158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305832695098.

The product of its (nonzero) digits is 5292000, while the sum is 56.

The spelling of 7951650072158 in words is "seven trillion, nine hundred fifty-one billion, six hundred fifty million, seventy-two thousand, one hundred fifty-eight".