61495157206 has 16 divisors (see below), whose sum is σ = 105491486880. Its totient is φ = 26337263040.

The previous prime is 61495157177. The next prime is 61495157231. The reversal of 61495157206 is 60275159416.

61495157206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462221 + ... + 1503688.

It is an arithmetic number, because the mean of its divisors is an integer number (6593217930).

Almost surely, 2^61495157206 is an apocalyptic number.

61495157206 is a deficient number, since it is larger than the sum of its proper divisors (43996329674).

61495157206 is a wasteful number, since it uses less digits than its factorization.

61495157206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967399.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 61495157206 in words is "sixty-one billion, four hundred ninety-five million, one hundred fifty-seven thousand, two hundred six".