61016701501 has 8 divisors (see below), whose sum is σ = 69742286720. Its totient is φ = 52293344688.

The previous prime is 61016701469. The next prime is 61016701511. The reversal of 61016701501 is 10510761016.

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

It is a cyclic number.

It is not a de Polignac number, because 61016701501 - 2⁵ = 61016701469 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 61016701501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61016701511) 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, 498006 + ... + 608311.

It is an arithmetic number, because the mean of its divisors is an integer number (8717785840).

Almost surely, 2^61016701501 is an apocalyptic number.

It is an amenable number.

61016701501 is a deficient number, since it is larger than the sum of its proper divisors (8725585219).

61016701501 is a wasteful number, since it uses less digits than its factorization.

61016701501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114203.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 61016701501 in words is "sixty-one billion, sixteen million, seven hundred one thousand, five hundred one".