83354121372 has 24 divisors (see below), whose sum is σ = 195126486016. Its totient is φ = 27694201968.

The previous prime is 83354121371. The next prime is 83354121373. The reversal of 83354121372 is 27312145338.

It is an interprime number because it is at equal distance from previous prime (83354121371) and next prime (83354121373).

It is a self number, because there is not a number n which added to its sum of digits gives 83354121372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83354121371) 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, 11309308 + ... + 11316675.

Almost surely, 2^83354121372 is an apocalyptic number.

It is an amenable number.

83354121372 is an abundant number, since it is smaller than the sum of its proper divisors (111772364644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83354121372 is a wasteful number, since it uses less digits than its factorization.

83354121372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22626297 (or 22626295 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 83354121372 in words is "eighty-three billion, three hundred fifty-four million, one hundred twenty-one thousand, three hundred seventy-two".