35220065747061 has 32 divisors (see below), whose sum is σ = 53059569525760. Its totient is φ = 20630880921600.

The previous prime is 35220065747057. The next prime is 35220065747063. The reversal of 35220065747061 is 16074756002253.

It is not a de Polignac number, because 35220065747061 - 2² = 35220065747057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35220065747061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35220065747063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238709596 + ... + 238857093.

It is an arithmetic number, because the mean of its divisors is an integer number (1658111547680).

Almost surely, 2^{35220065747061} is an apocalyptic number.

35220065747061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

35220065747061 is a deficient number, since it is larger than the sum of its proper divisors (17839503778699).

35220065747061 is a wasteful number, since it uses less digits than its factorization.

35220065747061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477566797.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 35220065747061 in words is "thirty-five trillion, two hundred twenty billion, sixty-five million, seven hundred forty-seven thousand, sixty-one".