61373404476373 has 48 divisors (see below), whose sum is σ = 71091002102400. Its totient is φ = 52797632025600.

The previous prime is 61373404476353. The next prime is 61373404476431. The reversal of 61373404476373 is 37367440437316.

It is not a de Polignac number, because 61373404476373 - 2²¹ = 61373402379221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61373404476313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12599752128 + ... + 12599756998.

It is an arithmetic number, because the mean of its divisors is an integer number (1481062543800).

Almost surely, 2^{61373404476373} is an apocalyptic number.

It is an amenable number.

61373404476373 is a deficient number, since it is larger than the sum of its proper divisors (9717597626027).

61373404476373 is a wasteful number, since it uses less digits than its factorization.

61373404476373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994 (or 9983 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 58.

The spelling of 61373404476373 in words is "sixty-one trillion, three hundred seventy-three billion, four hundred four million, four hundred seventy-six thousand, three hundred seventy-three".