7615201220982 has 16 divisors (see below), whose sum is σ = 16922669380080. Its totient is φ = 2538400406976.

The previous prime is 7615201220953. The next prime is 7615201221013. The reversal of 7615201220982 is 2890221025167.

7615201220982 is a `hidden beast` number, since 7 + 6 + 1 + 520 + 12 + 20 + 98 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70511122363 + ... + 70511122470.

It is an arithmetic number, because the mean of its divisors is an integer number (1057666836255).

Almost surely, 2^{7615201220982} is an apocalyptic number.

7615201220982 is an abundant number, since it is smaller than the sum of its proper divisors (9307468159098).

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

7615201220982 is a wasteful number, since it uses less digits than its factorization.

7615201220982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141022244844 (or 141022244838 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 7615201220982 in words is "seven trillion, six hundred fifteen billion, two hundred one million, two hundred twenty thousand, nine hundred eighty-two".