157796464798 has 8 divisors (see below), whose sum is σ = 270508225392. Its totient is φ = 67627056336.

The previous prime is 157796464769. The next prime is 157796464799. The reversal of 157796464798 is 897464697751.

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

It is a self number, because there is not a number n which added to its sum of digits gives 157796464798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157796464799) 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, 5635588015 + ... + 5635588042.

It is an arithmetic number, because the mean of its divisors is an integer number (33813528174).

Almost surely, 2^157796464798 is an apocalyptic number.

157796464798 is a deficient number, since it is larger than the sum of its proper divisors (112711760594).

157796464798 is a wasteful number, since it uses less digits than its factorization.

157796464798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11271176066.

The product of its digits is 640120320, while the sum is 73.

The spelling of 157796464798 in words is "one hundred fifty-seven billion, seven hundred ninety-six million, four hundred sixty-four thousand, seven hundred ninety-eight".