73949202123031 has 64 divisors (see below), whose sum is σ = 78147331891200. Its totient is φ = 69893183162880.

The previous prime is 73949202123001. The next prime is 73949202123107. The reversal of 73949202123031 is 13032120294937.

It is a cyclic number.

It is not a de Polignac number, because 73949202123031 - 2²¹ = 73949200025879 is a prime.

It is a super-2 number, since 2×73949202123031² (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 (73949202123001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36020068201 + ... + 36020070253.

It is an arithmetic number, because the mean of its divisors is an integer number (1221052060800).

Almost surely, 2^{73949202123031} is an apocalyptic number.

73949202123031 is a deficient number, since it is larger than the sum of its proper divisors (4198129768169).

73949202123031 is a wasteful number, since it uses less digits than its factorization.

73949202123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 73949202123031 in words is "seventy-three trillion, nine hundred forty-nine billion, two hundred two million, one hundred twenty-three thousand, thirty-one".