705540031863 has 16 divisors (see below), whose sum is σ = 943659614976. Its totient is φ = 468890674560.

The previous prime is 705540031817. The next prime is 705540031873. The reversal of 705540031863 is 368130045507.

705540031863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 705540031863 - 2⁸ = 705540031607 is a prime.

It is a super-2 number, since 2×705540031863² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705540031873) 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, 6814320 + ... + 6917082.

It is an arithmetic number, because the mean of its divisors is an integer number (58978725936).

Almost surely, 2^705540031863 is an apocalyptic number.

705540031863 is a deficient number, since it is larger than the sum of its proper divisors (238119583113).

705540031863 is a wasteful number, since it uses less digits than its factorization.

705540031863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109894.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 705540031863 in words is "seven hundred five billion, five hundred forty million, thirty-one thousand, eight hundred sixty-three".