61822877151 has 16 divisors (see below), whose sum is σ = 94265329664. Its totient is φ = 35305218144.

The previous prime is 61822877113. The next prime is 61822877183. The reversal of 61822877151 is 15177822816.

It is not a de Polignac number, because 61822877151 - 2¹⁵ = 61822844383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61822877151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61822877111) 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, 888175 + ... + 955248.

It is an arithmetic number, because the mean of its divisors is an integer number (5891583104).

Almost surely, 2^61822877151 is an apocalyptic number.

61822877151 is a deficient number, since it is larger than the sum of its proper divisors (32442452513).

61822877151 is a wasteful number, since it uses less digits than its factorization.

61822877151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845030.

The product of its digits is 376320, while the sum is 48.

The spelling of 61822877151 in words is "sixty-one billion, eight hundred twenty-two million, eight hundred seventy-seven thousand, one hundred fifty-one".