47554737946 has 8 divisors (see below), whose sum is σ = 74433502944. Its totient is φ = 22743570300.

The previous prime is 47554737931. The next prime is 47554738013. The reversal of 47554737946 is 64973745574.

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

It is a super-2 number, since 2×47554737946² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516899280 + ... + 516899371.

It is an arithmetic number, because the mean of its divisors is an integer number (9304187868).

Almost surely, 2^47554737946 is an apocalyptic number.

47554737946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47554737946 is a deficient number, since it is larger than the sum of its proper divisors (26878764998).

47554737946 is a wasteful number, since it uses less digits than its factorization.

47554737946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033798676.

The product of its digits is 88905600, while the sum is 61.

The spelling of 47554737946 in words is "forty-seven billion, five hundred fifty-four million, seven hundred thirty-seven thousand, nine hundred forty-six".