61267460155077 has 16 divisors (see below), whose sum is σ = 89116996267008. Its totient is φ = 37131506288880.

The previous prime is 61267460155061. The next prime is 61267460155133. The reversal of 61267460155077 is 77055106476216.

It is not a de Polignac number, because 61267460155077 - 2⁴ = 61267460155061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61267460155037) 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, 2831143 + ... + 11425860.

It is an arithmetic number, because the mean of its divisors is an integer number (5569812266688).

Almost surely, 2^{61267460155077} is an apocalyptic number.

It is an amenable number.

61267460155077 is a deficient number, since it is larger than the sum of its proper divisors (27849536111931).

61267460155077 is a wasteful number, since it uses less digits than its factorization.

61267460155077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387240.

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 61267460155077 in words is "sixty-one trillion, two hundred sixty-seven billion, four hundred sixty million, one hundred fifty-five thousand, seventy-seven".