61501237334 has 8 divisors (see below), whose sum is σ = 92720140128. Its totient is φ = 30594523960.

The previous prime is 61501237307. The next prime is 61501237349. The reversal of 61501237334 is 43373210516.

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

It is a super-2 number, since 2×61501237334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61501237294 and 61501237303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78046862 + ... + 78047649.

It is an arithmetic number, because the mean of its divisors is an integer number (11590017516).

Almost surely, 2^61501237334 is an apocalyptic number.

61501237334 is a deficient number, since it is larger than the sum of its proper divisors (31218902794).

61501237334 is a wasteful number, since it uses less digits than its factorization.

61501237334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156094710.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 61501237334 in words is "sixty-one billion, five hundred one million, two hundred thirty-seven thousand, three hundred thirty-four".