61341479015 has 32 divisors (see below), whose sum is σ = 79866673920. Its totient is φ = 45056627200.

The previous prime is 61341478937. The next prime is 61341479027. The reversal of 61341479015 is 51097414316.

It is not a de Polignac number, because 61341479015 - 2¹² = 61341474919 is a prime.

It is a super-4 number, since 4×61341479015⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610280 + ... + 703650.

It is an arithmetic number, because the mean of its divisors is an integer number (2495833560).

Almost surely, 2^61341479015 is an apocalyptic number.

61341479015 is a deficient number, since it is larger than the sum of its proper divisors (18525194905).

61341479015 is a wasteful number, since it uses less digits than its factorization.

61341479015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93583.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 61341479015 in words is "sixty-one billion, three hundred forty-one million, four hundred seventy-nine thousand, fifteen".