725876081834 has 16 divisors (see below), whose sum is σ = 1121837198976. Its totient is φ = 351993430800.

The previous prime is 725876081813. The next prime is 725876081869. The reversal of 725876081834 is 438180678527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15747302 + ... + 15793329.

It is an arithmetic number, because the mean of its divisors is an integer number (70114824936).

Almost surely, 2^725876081834 is an apocalyptic number.

725876081834 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

725876081834 is a deficient number, since it is larger than the sum of its proper divisors (395961117142).

725876081834 is a wasteful number, since it uses less digits than its factorization.

725876081834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31540981.

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 725876081834 in words is "seven hundred twenty-five billion, eight hundred seventy-six million, eighty-one thousand, eight hundred thirty-four".