34157831477 has 16 divisors (see below), whose sum is σ = 42600470400. Its totient is φ = 26607690240.

The previous prime is 34157831473. The next prime is 34157831497. The reversal of 34157831477 is 77413875143.

It is a cyclic number.

It is not a de Polignac number, because 34157831477 - 2² = 34157831473 is a prime.

It is a super-2 number, since 2×34157831477² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34157831473) by changing a digit.

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, 166049 + ... + 309657.

It is an arithmetic number, because the mean of its divisors is an integer number (2662529400).

Almost surely, 2^34157831477 is an apocalyptic number.

It is an amenable number.

34157831477 is a deficient number, since it is larger than the sum of its proper divisors (8442638923).

34157831477 is a wasteful number, since it uses less digits than its factorization.

34157831477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146716.

The product of its digits is 1975680, while the sum is 50.

The spelling of 34157831477 in words is "thirty-four billion, one hundred fifty-seven million, eight hundred thirty-one thousand, four hundred seventy-seven".