73263782262730 has 32 divisors (see below), whose sum is σ = 137623218480000. Its totient is φ = 28028361020352.

The previous prime is 73263782262703. The next prime is 73263782262731. The reversal of 73263782262730 is 3726228736237.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73263782262731) 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, 14885680 + ... + 19186219.

It is an arithmetic number, because the mean of its divisors is an integer number (4300725577500).

Almost surely, 2^{73263782262730} is an apocalyptic number.

73263782262730 is a deficient number, since it is larger than the sum of its proper divisors (64359436217270).

73263782262730 is a wasteful number, since it uses less digits than its factorization.

73263782262730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34081278.

The product of its (nonzero) digits is 42674688, while the sum is 58.

The spelling of 73263782262730 in words is "seventy-three trillion, two hundred sixty-three billion, seven hundred eighty-two million, two hundred sixty-two thousand, seven hundred thirty".