6433734240772 has 12 divisors (see below), whose sum is σ = 11413268276956. Its totient is φ = 3172800447360.

The previous prime is 6433734240721. The next prime is 6433734240781. The reversal of 6433734240772 is 2770424373346.

It can be written as a sum of positive squares in 2 ways, for example, as 3707688887296 + 2726045353476 = 1925536^2 + 1651074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11016667929 + ... + 11016668512.

Almost surely, 2^{6433734240772} is an apocalyptic number.

It is an amenable number.

6433734240772 is a deficient number, since it is larger than the sum of its proper divisors (4979534036184).

6433734240772 is a wasteful number, since it uses less digits than its factorization.

6433734240772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22033336518 (or 22033336516 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 52.

The spelling of 6433734240772 in words is "six trillion, four hundred thirty-three billion, seven hundred thirty-four million, two hundred forty thousand, seven hundred seventy-two".