7261452704772 has 144 divisors (see below), whose sum is σ = 21305807752320. Its totient is φ = 2042277912576.

The previous prime is 7261452704729. The next prime is 7261452704783. The reversal of 7261452704772 is 2774072541627.

It is a happy number.

7261452704772 is a `hidden beast` number, since 7 + 2 + 6 + 1 + 4 + 527 + 0 + 47 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23636938 + ... + 23942174.

It is an arithmetic number, because the mean of its divisors is an integer number (147956998280).

Almost surely, 2^{7261452704772} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7261452704772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10652903876160).

7261452704772 is an abundant number, since it is smaller than the sum of its proper divisors (14044355047548).

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

7261452704772 is a wasteful number, since it uses less digits than its factorization.

7261452704772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306730 (or 306725 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 54.

The spelling of 7261452704772 in words is "seven trillion, two hundred sixty-one billion, four hundred fifty-two million, seven hundred four thousand, seven hundred seventy-two".