83121372250367 has 8 divisors (see below), whose sum is σ = 91575661238352. Its totient is φ = 74816716696000.

The previous prime is 83121372250349. The next prime is 83121372250373. The reversal of 83121372250367 is 76305227312138.

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 83121372250367 - 2⁶ = 83121372250303 is a prime.

It is a super-2 number, since 2×83121372250367² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83121372250307) 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, 37408357238 + ... + 37408359459.

It is an arithmetic number, because the mean of its divisors is an integer number (11446957654794).

Almost surely, 2^{83121372250367} is an apocalyptic number.

83121372250367 is a deficient number, since it is larger than the sum of its proper divisors (8454288987985).

83121372250367 is a wasteful number, since it uses less digits than its factorization.

83121372250367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74816716809.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 83121372250367 in words is "eighty-three trillion, one hundred twenty-one billion, three hundred seventy-two million, two hundred fifty thousand, three hundred sixty-seven".