73970725773 has 16 divisors (see below), whose sum is σ = 112789647360. Its totient is φ = 42241854576.

The previous prime is 73970725757. The next prime is 73970725793. The reversal of 73970725773 is 37752707937.

It is not a de Polignac number, because 73970725773 - 2⁴ = 73970725757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73970725793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096965 + ... + 1162442.

It is an arithmetic number, because the mean of its divisors is an integer number (7049352960).

Almost surely, 2^73970725773 is an apocalyptic number.

It is an amenable number.

73970725773 is a deficient number, since it is larger than the sum of its proper divisors (38818921587).

73970725773 is a wasteful number, since it uses less digits than its factorization.

73970725773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260976.

The product of its (nonzero) digits is 13613670, while the sum is 57.

The spelling of 73970725773 in words is "seventy-three billion, nine hundred seventy million, seven hundred twenty-five thousand, seven hundred seventy-three".