33977742485 has 32 divisors (see below), whose sum is σ = 41720340480. Its totient is φ = 26559664128.

The previous prime is 33977742467. The next prime is 33977742509. The reversal of 33977742485 is 58424777933.

It is a cyclic number.

It is not a de Polignac number, because 33977742485 - 2¹⁶ = 33977676949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20430764 + ... + 20432426.

It is an arithmetic number, because the mean of its divisors is an integer number (1303760640).

Almost surely, 2^33977742485 is an apocalyptic number.

It is an amenable number.

33977742485 is a deficient number, since it is larger than the sum of its proper divisors (7742597995).

33977742485 is a wasteful number, since it uses less digits than its factorization.

33977742485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277.

The product of its digits is 35562240, while the sum is 59.

The spelling of 33977742485 in words is "thirty-three billion, nine hundred seventy-seven million, seven hundred forty-two thousand, four hundred eighty-five".