35138313956 has 24 divisors (see below), whose sum is σ = 62940255840. Its totient is φ = 17155619712.

The previous prime is 35138313953. The next prime is 35138313961. The reversal of 35138313956 is 65931383153.

It is a super-2 number, since 2×35138313956² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35138313956.

It is not an unprimeable number, because it can be changed into a prime (35138313953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608255 + ... + 663513.

It is an arithmetic number, because the mean of its divisors is an integer number (2622510660).

Almost surely, 2^35138313956 is an apocalyptic number.

It is an amenable number.

35138313956 is a deficient number, since it is larger than the sum of its proper divisors (27801941884).

35138313956 is a wasteful number, since it uses less digits than its factorization.

35138313956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59003 (or 59001 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The spelling of 35138313956 in words is "thirty-five billion, one hundred thirty-eight million, three hundred thirteen thousand, nine hundred fifty-six".