31352534854 has 16 divisors (see below), whose sum is σ = 47393925120. Its totient is φ = 15554939400.

The previous prime is 31352534849. The next prime is 31352534861. The reversal of 31352534854 is 45843525313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31352534854.

It is a congruent number.

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, 71179 + ... + 260329.

It is an arithmetic number, because the mean of its divisors is an integer number (2962120320).

Almost surely, 2^31352534854 is an apocalyptic number.

31352534854 is a deficient number, since it is larger than the sum of its proper divisors (16041390266).

31352534854 is a wasteful number, since it uses less digits than its factorization.

31352534854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189795.

The product of its digits is 864000, while the sum is 43.

The spelling of 31352534854 in words is "thirty-one billion, three hundred fifty-two million, five hundred thirty-four thousand, eight hundred fifty-four".