35113012781 has 16 divisors (see below), whose sum is σ = 43781849088. Its totient is φ = 27357922800.

The previous prime is 35113012777. The next prime is 35113012787. The reversal of 35113012781 is 18721031153.

It is a cyclic number.

It is not a de Polignac number, because 35113012781 - 2² = 35113012777 is a prime.

It is a super-2 number, since 2×35113012781² (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 (35113012787) 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, 997796 + ... + 1032386.

It is an arithmetic number, because the mean of its divisors is an integer number (2736365568).

Almost surely, 2^35113012781 is an apocalyptic number.

It is an amenable number.

35113012781 is a deficient number, since it is larger than the sum of its proper divisors (8668836307).

35113012781 is a wasteful number, since it uses less digits than its factorization.

35113012781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47792.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 35113012781 in words is "thirty-five billion, one hundred thirteen million, twelve thousand, seven hundred eighty-one".