72602007730 has 32 divisors (see below), whose sum is σ = 149775848064. Its totient is φ = 24821592576.

The previous prime is 72602007727. The next prime is 72602007733. The reversal of 72602007730 is 3770020627.

It is an interprime number because it is at equal distance from previous prime (72602007727) and next prime (72602007733).

It is not an unprimeable number, because it can be changed into a prime (72602007733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444372 + ... + 1493791.

It is an arithmetic number, because the mean of its divisors is an integer number (4680495252).

Almost surely, 2^72602007730 is an apocalyptic number.

72602007730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72602007730 is an abundant number, since it is smaller than the sum of its proper divisors (77173840334).

72602007730 is a wasteful number, since it uses less digits than its factorization.

72602007730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938530.

The product of its (nonzero) digits is 24696, while the sum is 34.

The spelling of 72602007730 in words is "seventy-two billion, six hundred two million, seven thousand, seven hundred thirty".