157672033786 has 8 divisors (see below), whose sum is σ = 248955842880. Its totient is φ = 74686752828.

The previous prime is 157672033693. The next prime is 157672033793. The reversal of 157672033786 is 687330276751.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074631986 + ... + 2074632061.

It is an arithmetic number, because the mean of its divisors is an integer number (31119480360).

Almost surely, 2^157672033786 is an apocalyptic number.

157672033786 is a deficient number, since it is larger than the sum of its proper divisors (91283809094).

157672033786 is a wasteful number, since it uses less digits than its factorization.

157672033786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149264068.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 157672033786 in words is "one hundred fifty-seven billion, six hundred seventy-two million, thirty-three thousand, seven hundred eighty-six".