741908861646 has 32 divisors (see below), whose sum is σ = 1489651637760. Its totient is φ = 246330878304.

The previous prime is 741908861581. The next prime is 741908861669. The reversal of 741908861646 is 646168809147.

It is a self number, because there is not a number n which added to its sum of digits gives 741908861646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14386135 + ... + 14437613.

It is an arithmetic number, because the mean of its divisors is an integer number (46551613680).

Almost surely, 2^741908861646 is an apocalyptic number.

741908861646 is an abundant number, since it is smaller than the sum of its proper divisors (747742776114).

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

741908861646 is a wasteful number, since it uses less digits than its factorization.

741908861646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60880.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 741908861646 in words is "seven hundred forty-one billion, nine hundred eight million, eight hundred sixty-one thousand, six hundred forty-six".