376561620471 has 4 divisors (see below), whose sum is σ = 502082160632. Its totient is φ = 251041080312.

The previous prime is 376561620451. The next prime is 376561620493. The reversal of 376561620471 is 174026165673.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 376561620471 - 2⁵ = 376561620439 is a prime.

It is a super-3 number, since 3×376561620471³ (a number of 36 digits) contains 333 as substring.

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 376561620471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376561620451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62760270076 + ... + 62760270081.

It is an arithmetic number, because the mean of its divisors is an integer number (125520540158).

Almost surely, 2^376561620471 is an apocalyptic number.

376561620471 is a deficient number, since it is larger than the sum of its proper divisors (125520540161).

376561620471 is a wasteful number, since it uses less digits than its factorization.

376561620471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125520540160.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 376561620471 in words is "three hundred seventy-six billion, five hundred sixty-one million, six hundred twenty thousand, four hundred seventy-one".