83733991754 has 24 divisors (see below), whose sum is σ = 148664481888. Its totient is φ = 34648543440.

The previous prime is 83733991727. The next prime is 83733991763. The reversal of 83733991754 is 45719933738.

It is a super-2 number, since 2×83733991754² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83733991693 and 83733991702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3544112 + ... + 3567659.

It is an arithmetic number, because the mean of its divisors is an integer number (6194353412).

Almost surely, 2^83733991754 is an apocalyptic number.

83733991754 is a deficient number, since it is larger than the sum of its proper divisors (64930490134).

83733991754 is a wasteful number, since it uses less digits than its factorization.

83733991754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111838 (or 7111809 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 59.

The spelling of 83733991754 in words is "eighty-three billion, seven hundred thirty-three million, nine hundred ninety-one thousand, seven hundred fifty-four".