2651421315061 has 8 divisors (see below), whose sum is σ = 2752970860800. Its totient is φ = 2550546517680.

The previous prime is 2651421315029. The next prime is 2651421315097. The reversal of 2651421315061 is 1605131241562.

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

It is not a de Polignac number, because 2651421315061 - 2⁵ = 2651421315029 is a prime.

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 2651421315061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651421375061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168679081 + ... + 168694798.

It is an arithmetic number, because the mean of its divisors is an integer number (344121357600).

Almost surely, 2^{2651421315061} is an apocalyptic number.

It is an amenable number.

2651421315061 is a deficient number, since it is larger than the sum of its proper divisors (101549545739).

2651421315061 is a wasteful number, since it uses less digits than its factorization.

2651421315061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337374179.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 2651421315061 in words is "two trillion, six hundred fifty-one billion, four hundred twenty-one million, three hundred fifteen thousand, sixty-one".