747035780022 has 48 divisors (see below), whose sum is σ = 1851203601312. Its totient is φ = 213277173120.

The previous prime is 747035780011. The next prime is 747035780047. The reversal of 747035780022 is 220087530747.

747035780022 is a `hidden beast` number, since 7 + 4 + 70 + 3 + 578 + 0 + 0 + 2 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 747035780022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2077633 + ... + 2410524.

It is an arithmetic number, because the mean of its divisors is an integer number (38566741694).

Almost surely, 2^747035780022 is an apocalyptic number.

747035780022 is an abundant number, since it is smaller than the sum of its proper divisors (1104167821290).

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

747035780022 is a wasteful number, since it uses less digits than its factorization.

747035780022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489493 (or 4489490 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 747035780022 in words is "seven hundred forty-seven billion, thirty-five million, seven hundred eighty thousand, twenty-two".