7072021600074 has 12 divisors (see below), whose sum is σ = 15322713466866. Its totient is φ = 2357340533352.

The previous prime is 7072021600073. The next prime is 7072021600079. The reversal of 7072021600074 is 4700061202707.

It is a happy number.

7072021600074 is a `hidden beast` number, since 7 + 0 + 7 + 20 + 21 + 600 + 0 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5421246319449 + 1650775280625 = 2328357^2 + 1284825^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7072021600073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196445044429 + ... + 196445044464.

Almost surely, 2^{7072021600074} is an apocalyptic number.

7072021600074 is an abundant number, since it is smaller than the sum of its proper divisors (8250691866792).

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

7072021600074 is a wasteful number, since it uses less digits than its factorization.

7072021600074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392890088901 (or 392890088898 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 7072021600074 in words is "seven trillion, seventy-two billion, twenty-one million, six hundred thousand, seventy-four".