61849565493201 has 24 divisors (see below), whose sum is σ = 92394000391680. Its totient is φ = 39844912625856.

The previous prime is 61849565493091. The next prime is 61849565493211. The reversal of 61849565493201 is 10239456594816.

61849565493201 is a `hidden beast` number, since 6 + 1 + 8 + 4 + 9 + 56 + 549 + 32 + 0 + 1 = 666.

It is not a de Polignac number, because 61849565493201 - 2¹³ = 61849565485009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61849565493211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925387260 + ... + 925454093.

It is an arithmetic number, because the mean of its divisors is an integer number (3849750016320).

Almost surely, 2^{61849565493201} is an apocalyptic number.

It is an amenable number.

61849565493201 is a deficient number, since it is larger than the sum of its proper divisors (30544434898479).

61849565493201 is a wasteful number, since it uses less digits than its factorization.

61849565493201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850841485 (or 1850841482 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 61849565493201 in words is "sixty-one trillion, eight hundred forty-nine billion, five hundred sixty-five million, four hundred ninety-three thousand, two hundred one".