34457761866 has 32 divisors (see below), whose sum is σ = 79137446400. Its totient is φ = 9892180080.

The previous prime is 34457761837. The next prime is 34457761867. The reversal of 34457761866 is 66816775443.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (34457761867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13737886 + ... + 13740393.

It is an arithmetic number, because the mean of its divisors is an integer number (2473045200).

Almost surely, 2^34457761866 is an apocalyptic number.

34457761866 is an abundant number, since it is smaller than the sum of its proper divisors (44679684534).

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

34457761866 is a wasteful number, since it uses less digits than its factorization.

34457761866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27478314.

The product of its digits is 20321280, while the sum is 57.

The spelling of 34457761866 in words is "thirty-four billion, four hundred fifty-seven million, seven hundred sixty-one thousand, eight hundred sixty-six".