2972611495730 has 16 divisors (see below), whose sum is σ = 5351193540504. Its totient is φ = 1188935076480.

The previous prime is 2972611495663. The next prime is 2972611495739. The reversal of 2972611495730 is 375941162792.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2073078752761 + 899532742969 = 1439819^2 + 948437^2 .

It is a super-2 number, since 2×2972611495730² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2972611495739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13576187 + ... + 13793406.

Almost surely, 2^{2972611495730} is an apocalyptic number.

2972611495730 is a deficient number, since it is larger than the sum of its proper divisors (2378582044774).

2972611495730 is a wasteful number, since it uses less digits than its factorization.

2972611495730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27380461.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 2972611495730 in words is "two trillion, nine hundred seventy-two billion, six hundred eleven million, four hundred ninety-five thousand, seven hundred thirty".