49427293644061 has 8 divisors (see below), whose sum is σ = 49502402111448. Its totient is φ = 49352198280000.

The previous prime is 49427293644049. The next prime is 49427293644083. The reversal of 49427293644061 is 16044639272494.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22623997347961 + 26803296296100 = 4756469^2 + 5177190^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49427293644061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49427293644041) 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, 4287391 + ... + 10827571.

It is an arithmetic number, because the mean of its divisors is an integer number (6187800263931).

Almost surely, 2^{49427293644061} is an apocalyptic number.

It is an amenable number.

49427293644061 is a deficient number, since it is larger than the sum of its proper divisors (75108467387).

49427293644061 is a wasteful number, since it uses less digits than its factorization.

49427293644061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551663.

The product of its (nonzero) digits is 62705664, while the sum is 61.

The spelling of 49427293644061 in words is "forty-nine trillion, four hundred twenty-seven billion, two hundred ninety-three million, six hundred forty-four thousand, sixty-one".