61376687046 has 24 divisors (see below), whose sum is σ = 133041416040. Its totient is φ = 20449881216.

The previous prime is 61376687003. The next prime is 61376687063. The reversal of 61376687046 is 64078667316.

It is a super-2 number, since 2×61376687046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61376686983 and 61376687001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709156 + ... + 790983.

It is an arithmetic number, because the mean of its divisors is an integer number (5543392335).

Almost surely, 2^61376687046 is an apocalyptic number.

61376687046 is an abundant number, since it is smaller than the sum of its proper divisors (71664728994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61376687046 is a wasteful number, since it uses less digits than its factorization.

61376687046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502420 (or 1502417 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 61376687046 in words is "sixty-one billion, three hundred seventy-six million, six hundred eighty-seven thousand, forty-six".