73307352428690 has 64 divisors (see below), whose sum is σ = 136927271190528. Its totient is φ = 28235184768000.

The previous prime is 73307352428689. The next prime is 73307352428759. The reversal of 73307352428690 is 9682425370337.

It is a super-2 number, since 2×73307352428690² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16897775 + ... + 20788205.

It is an arithmetic number, because the mean of its divisors is an integer number (2139488612352).

Almost surely, 2^{73307352428690} is an apocalyptic number.

73307352428690 is a deficient number, since it is larger than the sum of its proper divisors (63619918761838).

73307352428690 is a wasteful number, since it uses less digits than its factorization.

73307352428690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891003.

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 73307352428690 in words is "seventy-three trillion, three hundred seven billion, three hundred fifty-two million, four hundred twenty-eight thousand, six hundred ninety".