2972973002730 has 64 divisors (see below), whose sum is σ = 7152636268800. Its totient is φ = 790848875520.

The previous prime is 2972973002707. The next prime is 2972973002761. The reversal of 2972973002730 is 372003792792.

It is a super-2 number, since 2×2972973002730² (a number of 26 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, 91660156 + ... + 91692584.

It is an arithmetic number, because the mean of its divisors is an integer number (111759941700).

Almost surely, 2^{2972973002730} is an apocalyptic number.

2972973002730 is an abundant number, since it is smaller than the sum of its proper divisors (4179663266070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2972973002730 is a wasteful number, since it uses less digits than its factorization.

2972973002730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39839.

The product of its (nonzero) digits is 2000376, while the sum is 51.

The spelling of 2972973002730 in words is "two trillion, nine hundred seventy-two billion, nine hundred seventy-three million, two thousand, seven hundred thirty".