73073803730 has 64 divisors (see below), whose sum is σ = 140732726400. Its totient is φ = 27237772800.

The previous prime is 73073803681. The next prime is 73073803739. The reversal of 73073803730 is 3730837037.

It is not an unprimeable number, because it can be changed into a prime (73073803739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5249780 + ... + 5263680.

It is an arithmetic number, because the mean of its divisors is an integer number (2198948850).

Almost surely, 2^73073803730 is an apocalyptic number.

73073803730 is a deficient number, since it is larger than the sum of its proper divisors (67658922670).

73073803730 is a wasteful number, since it uses less digits than its factorization.

73073803730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14379.

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 73073803730 in words is "seventy-three billion, seventy-three million, eight hundred three thousand, seven hundred thirty".